Merge branch 'release/v0.0.8'

v0.0.7.2

README.md

@@ -7,10 +7,10 @@ pytchat is a python library for fetching youtube live chat.
 pytchat is a python library for fetching youtube live chat
 without using youtube api, Selenium or BeautifulSoup.
 
-pytchatはAPIを使わずにYouTubeチャットを取得するための軽量pythonライブラリです。
+pytchatはAPIを使わずにYouTubeチャットを取得するためのpythonライブラリです。
 
 Other features:
-+ Customizable chat data processors including youtube api compatible one.
++ Customizable [chat data processors](https://github.com/taizan-hokuto/pytchat/wiki/ChatProcessor) including youtube api compatible one.
 + Available on asyncio context. 
 + Quick fetching of initial chat data by generating continuation params
 instead of web scraping.

pytchat/__init__.py

@@ -2,7 +2,7 @@
 pytchat is a python library for fetching youtube live chat without using yt api, Selenium, or BeautifulSoup.
 """
 __copyright__    = 'Copyright (C) 2019 taizan-hokuto'
-__version__      = '0.0.6.5'
+__version__      = '0.0.8'
 __license__      = 'MIT'
 __author__       = 'taizan-hokuto'
 __author_email__ = '55448286+taizan-hokuto@users.noreply.github.com'
@@ -27,4 +27,6 @@ from .api import (
     SpeedCalculator,
     SuperchatCalculator,
     VideoInfo
-)
+)
+
+# flake8: noqa

pytchat/api.py

@@ -14,3 +14,5 @@ from .processors.speed.calculator import SpeedCalculator
 from .processors.superchat.calculator import SuperchatCalculator
 from .tool.extract.extractor import Extractor
 from .tool.videoinfo import VideoInfo
+
+# flake8: noqa

pytchat/cli/__init__.py

@@ -1,32 +1,31 @@
 import argparse
-import os
 from pathlib import Path
-from typing import List, Callable
 from .arguments import Arguments
-
+from .. exceptions import InvalidVideoIdException, NoContents
-from .. exceptions import InvalidVideoIdException, NoContentsException
-from .. processors.tsv_archiver import TSVArchiver
 from .. processors.html_archiver import HTMLArchiver
 from .. tool.extract.extractor import Extractor
 from .. tool.videoinfo import VideoInfo
 from .. import __version__
 
 '''
-Most of CLI modules refer to 
+Most of CLI modules refer to
 Petter Kraabøl's Twitch-Chat-Downloader
 https://github.com/PetterKraabol/Twitch-Chat-Downloader
 (MIT License)
 
 '''
+
+
 def main():
-    # Arguments 
+    # Arguments
     parser = argparse.ArgumentParser(description=f'pytchat v{__version__}')
     parser.add_argument('-v', f'--{Arguments.Name.VIDEO}', type=str,
-         help='Video IDs separated by commas without space')
+                        help='Video IDs separated by commas without space.\n'
+                        'If ID starts with a hyphen (-), enclose the ID in square brackets.')
     parser.add_argument('-o', f'--{Arguments.Name.OUTPUT}', type=str,
-         help='Output directory (end with "/")', default='./')
+                        help='Output directory (end with "/"). default="./"', default='./')
     parser.add_argument(f'--{Arguments.Name.VERSION}', action='store_true',
-         help='Settings version')
+                        help='Settings version')
     Arguments(parser.parse_args().__dict__)
     if Arguments().print_version:
         print(f'pytchat v{__version__}')
@@ -36,18 +35,26 @@ def main():
     if Arguments().video_ids:
         for video_id in Arguments().video_ids:
             if '[' in video_id:
-                video_id = video_id.replace('[','').replace(']','')
+                video_id = video_id.replace('[', '').replace(']', '')
             try:
                 info = VideoInfo(video_id)
                 print(f"Extracting...\n"
                       f" video_id: {video_id}\n"
                       f" channel:  {info.get_channel_name()}\n"
                       f" title:    {info.get_title()}")
-                Extractor(video_id, 
+                path = Path(Arguments().output + video_id + '.html')
-                  processor = HTMLArchiver(Arguments().output+video_id+'.html')
+                print(f"output path: {path.resolve()}")
-                ).extract()
+                Extractor(video_id,
-                print("Extraction end.\n")
+                          processor=HTMLArchiver(
-            except (InvalidVideoIdException, NoContentsException) as e:
+                              Arguments().output + video_id + '.html'),
+                          callback=_disp_progress
+                          ).extract()
+                print("\nExtraction end.\n")
+            except (InvalidVideoIdException, NoContents) as e:
                 print(e)
         return
     parser.print_help()
+
+
+def _disp_progress(a, b):
+    print('.', end="", flush=True)

pytchat/cli/arguments.py

@@ -2,12 +2,13 @@ from typing import Optional, Dict, Union, List
 from .singleton import Singleton
 
 '''
-This modules refer to 
+This modules refer to
 Petter Kraabøl's Twitch-Chat-Downloader
 https://github.com/PetterKraabol/Twitch-Chat-Downloader
 (MIT License)
 '''
 
+
 class Arguments(metaclass=Singleton):
     """
     Arguments singleton
@@ -18,11 +19,11 @@ class Arguments(metaclass=Singleton):
         OUTPUT: str = 'output'
         VIDEO: str = 'video'
 
-    def __init__(self, 
+    def __init__(self,
-        arguments: Optional[Dict[str, Union[str, bool, int]]] = None):
+                 arguments: Optional[Dict[str, Union[str, bool, int]]] = None):
         """
         Initialize arguments
-        :param arguments: Arguments from cli 
+        :param arguments: Arguments from cli
         (Optional to call singleton instance without parameters)
         """
 
@@ -35,5 +36,5 @@ class Arguments(metaclass=Singleton):
         self.video_ids: List[int] = []
         # Videos
         if arguments[Arguments.Name.VIDEO]:
-            self.video_ids = [video_id 
+            self.video_ids = [video_id
-                for video_id in arguments[Arguments.Name.VIDEO].split(',')]
+                              for video_id in arguments[Arguments.Name.VIDEO].split(',')]

pytchat/cli/singleton.py

@@ -1,9 +1,11 @@
 '''
-This modules refer to 
+This modules refer to
 Petter Kraabøl's Twitch-Chat-Downloader
 https://github.com/PetterKraabol/Twitch-Chat-Downloader
 (MIT License)
 '''
+
+
 class Singleton(type):
     """
     Abstract class for singletons
@@ -16,4 +18,4 @@ class Singleton(type):
         return cls._instances[cls]
 
     def get_instance(cls, *args, **kwargs):
-        cls.__call__(*args, **kwargs)
+        cls.__call__(*args, **kwargs)

pytchat/config/__init__.py

@@ -1,11 +1,9 @@
-import logging
 from . import mylogger
 
 headers = {
-        'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/77.0.3865.120 Safari/537.36'}
+    'user-agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.106 Safari/537.36'}
 
-def logger(module_name: str, loglevel = None):
+
-    module_logger = mylogger.get_logger(module_name, loglevel = loglevel)
+def logger(module_name: str, loglevel=None):
+    module_logger = mylogger.get_logger(module_name, loglevel=loglevel)
     return module_logger
-
-

pytchat/config/mylogger.py

@@ -1,31 +1,31 @@
-from logging import NullHandler, getLogger, StreamHandler, FileHandler, Formatter
+from logging import NullHandler, getLogger, StreamHandler, FileHandler
 import logging
 from datetime import datetime
 
 
-def get_logger(modname,loglevel=logging.DEBUG):
+def get_logger(modname, loglevel=logging.DEBUG):
     logger = getLogger(modname)
-    if loglevel == None:
+    if loglevel is None:
         logger.addHandler(NullHandler())
         return logger
     logger.setLevel(loglevel)
-    #create handler1 for showing info
+    # create handler1 for showing info
     handler1 = StreamHandler()
-    my_formatter  = MyFormatter()
+    my_formatter = MyFormatter()
     handler1.setFormatter(my_formatter)
 
-    handler1.setLevel(loglevel) 
+    handler1.setLevel(loglevel)
     logger.addHandler(handler1)
-    #create handler2 for recording log file
+    # create handler2 for recording log file
     if loglevel <= logging.DEBUG:
         handler2 = FileHandler(filename="log.txt", encoding='utf-8')
         handler2.setLevel(logging.ERROR)
         handler2.setFormatter(my_formatter)
 
-
         logger.addHandler(handler2)
     return logger
 
+
 class MyFormatter(logging.Formatter):
     def format(self, record):
         timestamp = (
@@ -35,4 +35,4 @@ class MyFormatter(logging.Formatter):
         lineno = str(record.lineno).rjust(4)
         message = record.getMessage()
 
-        return timestamp+'| '+module+' { '+funcname+':'+lineno+'} - '+message 
+        return timestamp + '| ' + module + ' { ' + funcname + ':' + lineno + '} - ' + message

pytchat/core_async/buffer.py

@@ -1,5 +1,7 @@
 
 import asyncio
+
+
 class Buffer(asyncio.Queue):
     '''
     チャットデータを格納するバッファの役割を持つFIFOキュー
@@ -10,19 +12,20 @@ class Buffer(asyncio.Queue):
         格納するチャットブロックの最大個数。0の場合は無限。
         最大値を超える場合は古いチャットブロックから破棄される。
     '''
-    def __init__(self,maxsize = 0):
+
+    def __init__(self, maxsize=0):
         super().__init__(maxsize)
-    
+
-    async def put(self,item):
+    async def put(self, item):
         if item is None:
-            return 
+            return
         if super().full():
             super().get_nowait()
         await super().put(item)
 
-    def put_nowait(self,item):
+    def put_nowait(self, item):
         if item is None:
-            return 
+            return
         if super().full():
             super().get_nowait()
         super().put_nowait(item)
@@ -32,4 +35,4 @@ class Buffer(asyncio.Queue):
         ret.append(await super().get())
         while not super().empty():
             ret.append(super().get_nowait())
-        return ret
+        return ret

pytchat/core_async/livechat.py

@@ -1,7 +1,6 @@
-import aiohttp, asyncio
+import aiohttp
-import datetime
+import asyncio
 import json
-import random
 import signal
 import time
 import traceback
@@ -12,8 +11,8 @@ from asyncio import Queue
 from .buffer import Buffer
 from ..parser.live import Parser
 from .. import config
-from ..exceptions  import ChatParseException,IllegalFunctionCall
+from .. import exceptions
-from ..paramgen    import liveparam, arcparam
+from ..paramgen import liveparam, arcparam
 from ..processors.default.processor import DefaultProcessor
 from ..processors.combinator import Combinator
 
@@ -58,14 +57,14 @@ class LiveChatAsync:
         Trueの場合、bufferを使わずにcallbackを呼ぶ。
         Trueの場合、callbackの設定が必須
         (設定していない場合IllegalFunctionCall例外を発生させる）
-    
+
-    force_replay : bool  
+    force_replay : bool
         Trueの場合、ライブチャットが取得できる場合であっても
         強制的にアーカイブ済みチャットを取得する。
-    
+
     topchat_only : bool
         Trueの場合、上位チャットのみ取得する。
-          
+
     Attributes
     ---------
     _is_alive : bool
@@ -75,19 +74,19 @@ class LiveChatAsync:
     _setup_finished = False
 
     def __init__(self, video_id,
-                seektime = 0,
+                 seektime=-1,
-                processor = DefaultProcessor(),
+                 processor=DefaultProcessor(),
-                buffer = None,
+                 buffer=None,
-                interruptable = True,
+                 interruptable=True,
-                callback = None,
+                 callback=None,
-                done_callback = None,
+                 done_callback=None,
-                exception_handler = None,
+                 exception_handler=None,
-                direct_mode = False,
+                 direct_mode=False,
-                force_replay = False,
+                 force_replay=False,
-                topchat_only = False,
+                 topchat_only=False,
-                logger = config.logger(__name__),
+                 logger=config.logger(__name__),
-                ): 
+                 ):
-        self.video_id  = video_id
+        self._video_id = video_id
         self.seektime = seektime
         if isinstance(processor, tuple):
             self.processor = Combinator(processor)
@@ -98,59 +97,57 @@ class LiveChatAsync:
         self._done_callback = done_callback
         self._exception_handler = exception_handler
         self._direct_mode = direct_mode
-        self._is_alive   = True
+        self._is_alive = True
         self._is_replay = force_replay
-        self._parser = Parser(is_replay = self._is_replay)
+        self._parser = Parser(is_replay=self._is_replay)
         self._pauser = Queue()
         self._pauser.put_nowait(None)
-        self._setup()
         self._first_fetch = True
         self._fetch_url = "live_chat/get_live_chat?continuation="
         self._topchat_only = topchat_only
         self._logger = logger
+        self.exception = None
         LiveChatAsync._logger = logger
 
-        if not LiveChatAsync._setup_finished:
+        if exception_handler:
-            LiveChatAsync._setup_finished = True
+            self._set_exception_handler(exception_handler)
-            if exception_handler:
+        if interruptable:
-                self._set_exception_handler(exception_handler)
+            signal.signal(signal.SIGINT,
-            if interruptable:
+                (lambda a, b: asyncio.create_task(
-                signal.signal(signal.SIGINT,  
+                 LiveChatAsync.shutdown(None, signal.SIGINT, b))))
-                    (lambda a, b:asyncio.create_task(
+        self._setup()
-                    LiveChatAsync.shutdown(None,signal.SIGINT,b))
+
-                ))
- 
     def _setup(self):
-        #direct modeがTrueでcallback未設定の場合例外発生。
+        # direct modeがTrueでcallback未設定の場合例外発生。
         if self._direct_mode:
             if self._callback is None:
-                raise IllegalFunctionCall(
+                raise exceptions.IllegalFunctionCall(
                     "When direct_mode=True, callback parameter is required.")
         else:
-            #direct modeがFalseでbufferが未設定ならばデフォルトのbufferを作成
+            # direct modeがFalseでbufferが未設定ならばデフォルトのbufferを作成
             if self._buffer is None:
-                self._buffer = Buffer(maxsize = 20)
+                self._buffer = Buffer(maxsize=20)
-                #callbackが指定されている場合はcallbackを呼ぶループタスクを作成
+                # callbackが指定されている場合はcallbackを呼ぶループタスクを作成
             if self._callback is None:
-                pass 
+                pass
             else:
-                #callbackを呼ぶループタスクの開始
+                # callbackを呼ぶループタスクの開始
                 loop = asyncio.get_event_loop()
                 loop.create_task(self._callback_loop(self._callback))
-        #_listenループタスクの開始
+        # _listenループタスクの開始
         loop = asyncio.get_event_loop()
-        listen_task = loop.create_task(self._startlisten())
+        self.listen_task = loop.create_task(self._startlisten())
-        #add_done_callbackの登録
+        # add_done_callbackの登録
         if self._done_callback is None:
-            listen_task.add_done_callback(self.finish)
+            self.listen_task.add_done_callback(self._finish)
         else:
-            listen_task.add_done_callback(self._done_callback)
+            self.listen_task.add_done_callback(self._done_callback)
 
     async def _startlisten(self):
         """Fetch first continuation parameter,
         create and start _listen loop.
         """
-        initial_continuation = liveparam.getparam(self.video_id,3)
+        initial_continuation = liveparam.getparam(self._video_id, 3)
         await self._listen(initial_continuation)
 
     async def _listen(self, continuation):
@@ -168,34 +165,36 @@ class LiveChatAsync:
                     continuation = await self._check_pause(continuation)
                     contents = await self._get_contents(
                         continuation, session, headers)
-                    metadata, chatdata =  self._parser.parse(contents)
+                    metadata, chatdata = self._parser.parse(contents)
 
-                    timeout = metadata['timeoutMs']/1000
+                    timeout = metadata['timeoutMs'] / 1000
                     chat_component = {
-                        "video_id" : self.video_id,
+                        "video_id": self._video_id,
-                        "timeout"  : timeout,
+                        "timeout": timeout,
-                        "chatdata" : chatdata
+                        "chatdata": chatdata
                     }
-                    time_mark =time.time()
+                    time_mark = time.time()
                     if self._direct_mode:
-                        processed_chat = self.processor.process([chat_component])
+                        processed_chat = self.processor.process(
-                        if isinstance(processed_chat,tuple):
+                            [chat_component])
+                        if isinstance(processed_chat, tuple):
                             await self._callback(*processed_chat)
                         else:
                             await self._callback(processed_chat)
                     else:
                         await self._buffer.put(chat_component)
-                    diff_time = timeout - (time.time()-time_mark)
+                    diff_time = timeout - (time.time() - time_mark)
-                    await asyncio.sleep(diff_time)        
+                    await asyncio.sleep(diff_time)
-                    continuation = metadata.get('continuation')     
+                    continuation = metadata.get('continuation')
-        except ChatParseException as e:
+        except exceptions.ChatParseException as e:
-            self._logger.debug(f"[{self.video_id}]{str(e)}")
+            self._logger.debug(f"[{self._video_id}]{str(e)}")
-            return            
+            raise
-        except (TypeError , json.JSONDecodeError) :
+        except (TypeError, json.JSONDecodeError):
             self._logger.error(f"{traceback.format_exc(limit = -1)}")
-            return
+            raise
-        
+
-        self._logger.debug(f"[{self.video_id}]finished fetching chat.")
+        self._logger.debug(f"[{self._video_id}]finished fetching chat.")
+        raise exceptions.ChatDataFinished
 
     async def _check_pause(self, continuation):
         if self._pauser.empty():
@@ -207,21 +206,19 @@ class LiveChatAsync:
             self._pauser.put_nowait(None)
             if not self._is_replay:
                 continuation = liveparam.getparam(
-                    self.video_id, 3, self._topchat_only)
+                    self._video_id, 3, self._topchat_only)
         return continuation
 
     async def _get_contents(self, continuation, session, headers):
         '''Get 'continuationContents' from livechat json.
-           If contents is None at first fetching, 
+           If contents is None at first fetching,
            try to fetch archive chat data.
 
           Return:
           -------
             'continuationContents' which includes metadata & chatdata.
         '''
-        livechat_json = (await 
+        livechat_json = await self._get_livechat_json(continuation, session, headers)
-            self._get_livechat_json(continuation, session, headers)
-        )
         contents = self._parser.get_contents(livechat_json)
         if self._first_fetch:
             if contents is None or self._is_replay:
@@ -229,13 +226,13 @@ class LiveChatAsync:
                 self._parser.is_replay = True
                 self._fetch_url = "live_chat_replay/get_live_chat_replay?continuation="
                 continuation = arcparam.getparam(
-                    self.video_id, self.seektime, self._topchat_only)
+                    self._video_id, self.seektime, self._topchat_only)
-                livechat_json = (await  self._get_livechat_json(
+                livechat_json = (await self._get_livechat_json(
-                    continuation, session, headers))
+                                 continuation, session, headers))
                 reload_continuation = self._parser.reload_continuation(
                     self._parser.get_contents(livechat_json))
                 if reload_continuation:
-                    livechat_json = (await  self._get_livechat_json(
+                    livechat_json = (await self._get_livechat_json(
                         reload_continuation, session, headers))
                 contents = self._parser.get_contents(livechat_json)
                 self._is_replay = True
@@ -249,26 +246,26 @@ class LiveChatAsync:
         continuation = urllib.parse.quote(continuation)
         livechat_json = None
         status_code = 0
-        url =f"https://www.youtube.com/{self._fetch_url}{continuation}&pbj=1"
+        url = f"https://www.youtube.com/{self._fetch_url}{continuation}&pbj=1"
         for _ in range(MAX_RETRY + 1):
-            async with session.get(url ,headers = headers) as resp:
+            async with session.get(url, headers=headers) as resp:
                 try:
                     text = await resp.text()
                     livechat_json = json.loads(text)
                     break
-                except (ClientConnectorError,json.JSONDecodeError) :
+                except (ClientConnectorError, json.JSONDecodeError):
                     await asyncio.sleep(1)
                     continue
         else:
-            self._logger.error(f"[{self.video_id}]"
+            self._logger.error(f"[{self._video_id}]"
-                    f"Exceeded retry count. status_code={status_code}")
+                               f"Exceeded retry count. status_code={status_code}")
             return None
         return livechat_json
 
-    async def _callback_loop(self,callback):
+    async def _callback_loop(self, callback):
         """ コンストラクタでcallbackを指定している場合、バックグラウンドで
-        callbackに指定された関数に一定間隔でチャットデータを投げる。        
+        callbackに指定された関数に一定間隔でチャットデータを投げる。
-        
+
         Parameter
         ---------
         callback : func
@@ -285,14 +282,17 @@ class LiveChatAsync:
     async def get(self):
         """ bufferからデータを取り出し、processorに投げ、
         加工済みのチャットデータを返す。
-        
+
         Returns
              : Processorによって加工されたチャットデータ
         """
         if self._callback is None:
-            items = await self._buffer.get()
+            if self.is_alive():
-            return  self.processor.process(items)
+                items = await self._buffer.get()
-        raise IllegalFunctionCall(
+                return self.processor.process(items)
+            else:
+                return []
+        raise exceptions.IllegalFunctionCall(
             "既にcallbackを登録済みのため、get()は実行できません。")
 
     def is_replay(self):
@@ -309,40 +309,54 @@ class LiveChatAsync:
             return
         if self._pauser.empty():
             self._pauser.put_nowait(None)
-        
+
     def is_alive(self):
         return self._is_alive
 
-    def finish(self,sender):
+    def _finish(self, sender):
         '''Listener終了時のコールバック'''
-        try: 
+        try:
-            self.terminate()
+            self._task_finished()
         except CancelledError:
-            self._logger.debug(f'[{self.video_id}]cancelled:{sender}')
+            self._logger.debug(f'[{self._video_id}]cancelled:{sender}')
 
     def terminate(self):
+        if self._pauser.empty():
+            self._pauser.put_nowait(None)
+        self._is_alive = False
+        self._buffer.put_nowait({})
+
+    def _task_finished(self):
         '''
         Listenerを終了する。
         '''
-        self._is_alive = False
+        if self.is_alive():
-        if self._direct_mode == False:
+            self.terminate()
-            #bufferにダミーオブジェクトを入れてis_alive()を判定させる
+            try:
-            self._buffer.put_nowait({'chatdata':'','timeout':0}) 
+                self.listen_task.result()
-        self._logger.info(f'[{self.video_id}]finished.')
+            except Exception as e:
- 
+                self.exception = e
+                if not isinstance(e, exceptions.ChatParseException):
+                    self._logger.error(f'Internal exception - {type(e)}{str(e)}')
+        self._logger.info(f'[{self._video_id}]終了しました')
+
+    def raise_for_status(self):
+        if self.exception is not None:
+            raise self.exception
+
     @classmethod
     def _set_exception_handler(cls, handler):
         loop = asyncio.get_event_loop()
         loop.set_exception_handler(handler)
-    
+
     @classmethod
-    async def shutdown(cls, event, sig = None, handler=None):
+    async def shutdown(cls, event, sig=None, handler=None):
         cls._logger.debug("shutdown...")
         tasks = [t for t in asyncio.all_tasks() if t is not
-        asyncio.current_task()]
+                 asyncio.current_task()]
         [task.cancel() for task in tasks]
 
-        cls._logger.debug(f"complete remaining tasks...")
+        cls._logger.debug("complete remaining tasks...")
-        await asyncio.gather(*tasks,return_exceptions=True)
+        await asyncio.gather(*tasks, return_exceptions=True)
         loop = asyncio.get_event_loop()
-        loop.stop()
+        loop.stop()

pytchat/core_multithread/buffer.py

@@ -1,6 +1,7 @@
 
 import queue
 
+
 class Buffer(queue.Queue):
     '''
     チャットデータを格納するバッファの役割を持つFIFOキュー
@@ -11,28 +12,29 @@ class Buffer(queue.Queue):
         格納するチャットブロックの最大個数。0の場合は無限。
         最大値を超える場合は古いチャットブロックから破棄される。
     '''
-    def __init__(self,maxsize = 0):
+
+    def __init__(self, maxsize=0):
         super().__init__(maxsize=maxsize)
-    
+
-    def put(self,item):
+    def put(self, item):
         if item is None:
-            return 
+            return
         if super().full():
             super().get_nowait()
         else:
             super().put(item)
-            
+
-    def put_nowait(self,item):
+    def put_nowait(self, item):
         if item is None:
-            return 
+            return
         if super().full():
             super().get_nowait()
         else:
             super().put_nowait(item)
-            
+
     def get(self):
         ret = []
         ret.append(super().get())
         while not super().empty():
             ret.append(super().get())
-        return ret
+        return ret

pytchat/core_multithread/livechat.py

@@ -1,18 +1,17 @@
 import requests
-import datetime
 import json
-import random
 import signal
 import time
 import traceback
 import urllib.parse
 from concurrent.futures import CancelledError, ThreadPoolExecutor
 from queue import Queue
+from threading import Event
 from .buffer import Buffer
 from ..parser.live import Parser
 from .. import config
-from ..exceptions  import ChatParseException,IllegalFunctionCall
+from .. import exceptions
-from ..paramgen    import liveparam, arcparam
+from ..paramgen import liveparam, arcparam
 from ..processors.default.processor import DefaultProcessor
 from ..processors.combinator import Combinator
 
@@ -27,7 +26,7 @@ class LiveChat:
     ---------
     video_id : str
         動画ID
-    
+
     seektime : int
         （ライブチャット取得時は無視）
         取得開始するアーカイブ済みチャットの経過時間(秒）
@@ -53,15 +52,15 @@ class LiveChat:
     direct_mode : bool
         Trueの場合、bufferを使わずにcallbackを呼ぶ。
         Trueの場合、callbackの設定が必須
-        (設定していない場合IllegalFunctionCall例外を発生させる）  
+        (設定していない場合IllegalFunctionCall例外を発生させる）
 
-    force_replay : bool  
+    force_replay : bool
         Trueの場合、ライブチャットが取得できる場合であっても
         強制的にアーカイブ済みチャットを取得する。
 
     topchat_only : bool
         Trueの場合、上位チャットのみ取得する。
-        
+
     Attributes
     ---------
     _executor : ThreadPoolExecutor
@@ -72,22 +71,20 @@ class LiveChat:
     '''
 
     _setup_finished = False
-    #チャット監視中のListenerのリスト
-    _listeners = []
 
     def __init__(self, video_id,
-                seektime = 0,
+                 seektime=-1,
-                processor = DefaultProcessor(),
+                 processor=DefaultProcessor(),
-                buffer = None,
+                 buffer=None,
-                interruptable = True,
+                 interruptable=True,
-                callback = None,
+                 callback=None,
-                done_callback = None,
+                 done_callback=None,
-                direct_mode = False,
+                 direct_mode=False,
-                force_replay = False,
+                 force_replay=False,
-                topchat_only  = False,
+                 topchat_only=False,
-                logger = config.logger(__name__)
+                 logger=config.logger(__name__)
-                ):
+                 ):
-        self.video_id  = video_id
+        self._video_id = video_id
         self.seektime = seektime
         if isinstance(processor, tuple):
             self.processor = Combinator(processor)
@@ -98,57 +95,53 @@ class LiveChat:
         self._done_callback = done_callback
         self._executor = ThreadPoolExecutor(max_workers=2)
         self._direct_mode = direct_mode
-        self._is_alive   = True
+        self._is_alive = True
         self._is_replay = force_replay
-        self._parser = Parser(is_replay = self._is_replay)
+        self._parser = Parser(is_replay=self._is_replay)
         self._pauser = Queue()
         self._pauser.put_nowait(None)
-        self._setup()
         self._first_fetch = True
         self._fetch_url = "live_chat/get_live_chat?continuation="
         self._topchat_only = topchat_only
+        self._event = Event()
         self._logger = logger
-        LiveChat._logger = logger
+        self.exception = None
-        if not LiveChat._setup_finished:
+        if interruptable:
-            LiveChat._setup_finished = True
+            signal.signal(signal.SIGINT, lambda a, b: self.terminate())
-            if interruptable:
+        self._setup()
-                signal.signal(signal.SIGINT,  (lambda a, b:  
-                (LiveChat.shutdown(None,signal.SIGINT,b))
-                ))
-        LiveChat._listeners.append(self)
 
     def _setup(self):
-        #direct modeがTrueでcallback未設定の場合例外発生。
+        # direct modeがTrueでcallback未設定の場合例外発生。
         if self._direct_mode:
             if self._callback is None:
-                raise IllegalFunctionCall(
+                raise exceptions.IllegalFunctionCall(
                     "When direct_mode=True, callback parameter is required.")
         else:
-            #direct modeがFalseでbufferが未設定ならばデフォルトのbufferを作成
+            # direct modeがFalseでbufferが未設定ならばデフォルトのbufferを作成
             if self._buffer is None:
-                self._buffer = Buffer(maxsize = 20)
+                self._buffer = Buffer(maxsize=20)
-                #callbackが指定されている場合はcallbackを呼ぶループタスクを作成
+                # callbackが指定されている場合はcallbackを呼ぶループタスクを作成
             if self._callback is None:
-                pass 
+                pass
             else:
-                #callbackを呼ぶループタスクの開始
+                # callbackを呼ぶループタスクの開始
-                self._executor.submit(self._callback_loop,self._callback)
+                self._executor.submit(self._callback_loop, self._callback)
-        #_listenループタスクの開始
+        # _listenループタスクの開始
-        listen_task = self._executor.submit(self._startlisten)
+        self.listen_task = self._executor.submit(self._startlisten)
-        #add_done_callbackの登録
+        # add_done_callbackの登録
         if self._done_callback is None:
-            listen_task.add_done_callback(self.finish)
+            self.listen_task.add_done_callback(self._finish)
         else:
-            listen_task.add_done_callback(self._done_callback)
+            self.listen_task.add_done_callback(self._done_callback)
 
     def _startlisten(self):
-        time.sleep(0.1)  #sleep shortly to prohibit skipping fetching data
+        time.sleep(0.1)  # sleep shortly to prohibit skipping fetching data
         """Fetch first continuation parameter,
         create and start _listen loop.
         """
-        initial_continuation = liveparam.getparam(self.video_id,3)
+        initial_continuation = liveparam.getparam(self._video_id, 3)
         self._listen(initial_continuation)
-   
+
     def _listen(self, continuation):
         ''' Fetch chat data and store them into buffer,
         get next continuaiton parameter and loop.
@@ -162,36 +155,36 @@ class LiveChat:
             with requests.Session() as session:
                 while(continuation and self._is_alive):
                     continuation = self._check_pause(continuation)
-                    contents = self._get_contents(
+                    contents = self._get_contents(continuation, session, headers)
-                        continuation, session, headers)
+                    metadata, chatdata = self._parser.parse(contents)
-                    metadata, chatdata =  self._parser.parse(contents)
+                    timeout = metadata['timeoutMs'] / 1000
-
-                    timeout = metadata['timeoutMs']/1000
                     chat_component = {
-                        "video_id" : self.video_id,
+                        "video_id": self._video_id,
-                        "timeout"  : timeout,
+                        "timeout": timeout,
-                        "chatdata" : chatdata
+                        "chatdata": chatdata
                     }
-                    time_mark =time.time()
+                    time_mark = time.time()
                     if self._direct_mode:
-                        processed_chat = self.processor.process([chat_component])
+                        processed_chat = self.processor.process(
-                        if isinstance(processed_chat,tuple):
+                            [chat_component])
+                        if isinstance(processed_chat, tuple):
                             self._callback(*processed_chat)
                         else:
                             self._callback(processed_chat)
                     else:
                         self._buffer.put(chat_component)
-                    diff_time = timeout - (time.time()-time_mark)
+                    diff_time = timeout - (time.time() - time_mark)
-                    time.sleep(diff_time if diff_time > 0 else 0)        
+                    self._event.wait(diff_time if diff_time > 0 else 0)
-                    continuation = metadata.get('continuation')  
+                    continuation = metadata.get('continuation')
-        except ChatParseException as e:
+        except exceptions.ChatParseException as e:
-            self._logger.debug(f"[{self.video_id}]{str(e)}")
+            self._logger.debug(f"[{self._video_id}]{str(e)}")
-            return            
+            raise
-        except (TypeError , json.JSONDecodeError) :
+        except (TypeError, json.JSONDecodeError):
-            self._logger.error(f"{traceback.format_exc(limit = -1)}")
+            self._logger.error(f"{traceback.format_exc(limit=-1)}")
-            return
+            raise
-        
+
-        self._logger.debug(f"[{self.video_id}]finished fetching chat.")
+        self._logger.debug(f"[{self._video_id}]finished fetching chat.")
+        raise exceptions.ChatDataFinished
 
     def _check_pause(self, continuation):
         if self._pauser.empty():
@@ -202,19 +195,19 @@ class LiveChat:
             '''
             self._pauser.put_nowait(None)
             if not self._is_replay:
-                continuation = liveparam.getparam(self.video_id,3)
+                continuation = liveparam.getparam(self._video_id, 3)
         return continuation
 
     def _get_contents(self, continuation, session, headers):
         '''Get 'continuationContents' from livechat json.
-           If contents is None at first fetching, 
+           If contents is None at first fetching,
            try to fetch archive chat data.
 
           Return:
           -------
             'continuationContents' which includes metadata & chat data.
         '''
-        livechat_json = ( 
+        livechat_json = (
             self._get_livechat_json(continuation, session, headers)
         )
         contents = self._parser.get_contents(livechat_json)
@@ -224,9 +217,8 @@ class LiveChat:
                 self._parser.is_replay = True
                 self._fetch_url = "live_chat_replay/get_live_chat_replay?continuation="
                 continuation = arcparam.getparam(
-                    self.video_id, self.seektime, self._topchat_only)
+                    self._video_id, self.seektime, self._topchat_only)
-                livechat_json = ( self._get_livechat_json(
+                livechat_json = (self._get_livechat_json(continuation, session, headers))
-                    continuation, session, headers))
                 reload_continuation = self._parser.reload_continuation(
                     self._parser.get_contents(livechat_json))
                 if reload_continuation:
@@ -244,26 +236,26 @@ class LiveChat:
         continuation = urllib.parse.quote(continuation)
         livechat_json = None
         status_code = 0
-        url =f"https://www.youtube.com/{self._fetch_url}{continuation}&pbj=1"
+        url = f"https://www.youtube.com/{self._fetch_url}{continuation}&pbj=1"
         for _ in range(MAX_RETRY + 1):
-            with session.get(url ,headers = headers) as resp:
+            with session.get(url, headers=headers) as resp:
                 try:
                     text = resp.text
                     livechat_json = json.loads(text)
                     break
-                except json.JSONDecodeError :
+                except json.JSONDecodeError:
                     time.sleep(1)
                     continue
         else:
-            self._logger.error(f"[{self.video_id}]"
+            self._logger.error(f"[{self._video_id}]"
-                    f"Exceeded retry count. status_code={status_code}")
+                               f"Exceeded retry count. status_code={status_code}")
-            return None
+            raise exceptions.RetryExceedMaxCount()
         return livechat_json
-  
+
-    def _callback_loop(self,callback):
+    def _callback_loop(self, callback):
         """ コンストラクタでcallbackを指定している場合、バックグラウンドで
-        callbackに指定された関数に一定間隔でチャットデータを投げる。        
+        callbackに指定された関数に一定間隔でチャットデータを投げる。
-        
+
         Parameter
         ---------
         callback : func
@@ -280,14 +272,17 @@ class LiveChat:
     def get(self):
         """ bufferからデータを取り出し、processorに投げ、
         加工済みのチャットデータを返す。
-        
+
         Returns
              : Processorによって加工されたチャットデータ
         """
         if self._callback is None:
-            items = self._buffer.get()
+            if self.is_alive():
-            return  self.processor.process(items)
+                items = self._buffer.get()
-        raise IllegalFunctionCall(
+                return self.processor.process(items)
+            else:
+                return []
+        raise exceptions.IllegalFunctionCall(
             "既にcallbackを登録済みのため、get()は実行できません。")
 
     def is_replay(self):
@@ -304,29 +299,38 @@ class LiveChat:
             return
         if self._pauser.empty():
             self._pauser.put_nowait(None)
-        
+
     def is_alive(self):
         return self._is_alive
 
-    def finish(self,sender):
+    def _finish(self, sender):
         '''Listener終了時のコールバック'''
-        try: 
+        try:
-            self.terminate()
+            self._task_finished()
         except CancelledError:
-            self._logger.debug(f'[{self.video_id}]cancelled:{sender}')
+            self._logger.debug(f'[{self._video_id}]cancelled:{sender}')
 
     def terminate(self):
+        if self._pauser.empty():
+            self._pauser.put_nowait(None)
+        self._is_alive = False
+        self._buffer.put({})
+        self._event.set()
+
+    def _task_finished(self):
         '''
         Listenerを終了する。
         '''
-        self._is_alive = False
+        if self.is_alive():
-        if self._direct_mode == False:
+            self.terminate()
-            #bufferにダミーオブジェクトを入れてis_alive()を判定させる
+            try:
-            self._buffer.put({'chatdata':'','timeout':0}) 
+                self.listen_task.result()
-        self._logger.info(f'[{self.video_id}]finished.')
+            except Exception as e:
-  
+                self.exception = e
-    @classmethod
+                if not isinstance(e, exceptions.ChatParseException):
-    def shutdown(cls, event, sig = None, handler=None):
+                    self._logger.error(f'Internal exception - {type(e)}{str(e)}')
-        cls._logger.debug("shutdown...")
+        self._logger.info(f'[{self._video_id}]終了しました')
-        for t in LiveChat._listeners:
+
-            t._is_alive = False
+    def raise_for_status(self):
+        if self.exception is not None:
+            raise self.exception

pytchat/exceptions.py

@@ -1,46 +1,64 @@
 class ChatParseException(Exception):
     '''
-    チャットデータをパースするライブラリが投げる例外の基底クラス
+    Base exception thrown by the parser
     '''
     pass
 
-class NoYtinitialdataException(ChatParseException):
-    '''
-    配信ページ内にチャットデータurlが見つからないときに投げる例外
-    '''
-    pass
 
 class ResponseContextError(ChatParseException):
     '''
-    配信ページでチャットデータ無効の時に投げる例外
+    Thrown when chat data is invalid.
-    '''
-    pass
-
-class NoLivechatRendererException(ChatParseException):
-    '''
-    チャットデータのJSON中にlivechatRendererがない時に投げる例外
     '''
     pass
 
 
-class NoContentsException(ChatParseException):
+class NoContents(ChatParseException):
     '''
-    チャットデータのJSON中にContinuationContentsがない時に投げる例外
+    Thrown when ContinuationContents is missing in JSON.
     '''
     pass
 
-class NoContinuationsException(ChatParseException):
+
+class NoContinuation(ChatParseException):
     '''
-    チャットデータのContinuationContents中にcontinuationがない時に投げる例外
+    Thrown when continuation is missing in ContinuationContents.
     '''
     pass
 
+
 class IllegalFunctionCall(Exception):
     '''
-    set_callback()を実行済みにもかかわらず
+    Thrown when get() is called even though
-    get()を呼び出した場合の例外
+    set_callback() has been executed.
     '''
     pass
 
+
 class InvalidVideoIdException(Exception):
+    '''
+    Thrown when the video_id is not exist (VideoInfo).
+    '''
+    pass
+
+
+class UnknownConnectionError(Exception):
+    pass
+
+
+class RetryExceedMaxCount(Exception):
+    '''
+    thrown when the number of retries exceeds the maximum value.
+    '''
+    pass
+
+
+class ChatDataFinished(ChatParseException):
+    pass
+
+
+class ReceivedUnknownContinuation(ChatParseException):
+    pass
+
+
+class FailedExtractContinuation(ChatDataFinished):
     pass

pytchat/paramgen/arcparam.py

@@ -1,107 +1,55 @@
-from base64 import urlsafe_b64encode as b64enc
+from .pb.header_pb2 import Header
-from functools import reduce
+from .pb.replay_pb2 import Continuation
-import math
+from urllib.parse import quote
-import random
+import base64
-import urllib.parse
 
 '''
 Generate continuation parameter of youtube replay chat.
 
-Author: taizan-hokuto (2019) @taizan205
+Author: taizan-hokuto
 
-ver 0.0.1 2019.10.05
+ver 0.0.1 2019.10.05 : Initial release.
+ver 0.0.2 2020.05.30 : Use Protocol Buffers.
 '''
 
-def _gen_vid(video_id):
-    """generate video_id parameter.
-    Parameter
-    ---------
-        video_id : str
 
-    Return
+def _gen_vid(video_id) -> str:
-    ---------
+    header = Header()
-        bytes : base64 encoded video_id parameter.
+    header.info.video.id = video_id
-    """
+    header.terminator = 1
-    header_magic = b'\x0A\x0F\x1A\x0D\x0A'
+    return base64.urlsafe_b64encode(header.SerializeToString()).decode()
-    header_id =  video_id.encode()
-    header_sep_1 = b'\x1A\x13\xEA\xA8\xDD\xB9\x01\x0D\x0A\x0B'
-    header_terminator = b'\x20\x01'
 
-    item = [
-        header_magic,
-        _nval(len(header_id)),
-        header_id,
-        header_sep_1,
-        header_id,
-        header_terminator
-    ]
 
-    return urllib.parse.quote(
+def _build(video_id, seektime, topchat_only) -> str:
-        b64enc(reduce(lambda x, y: x+y, item)).decode()
+    chattype = 1
-    ).encode()
+    timestamp = 0
+    if topchat_only:
+        chattype = 4
 
-def _nval(val):
+    fetch_before_start = 3
-    """convert value to byte array"""
-    if val<0: raise ValueError
-    buf = b''
-    while val >> 7:
-        m = val & 0xFF | 0x80
-        buf += m.to_bytes(1,'big')
-        val >>= 7
-    buf += val.to_bytes(1,'big')
-    return buf
-
-def _build(video_id, seektime, topchat_only):
-    switch_01 = b'\x04' if topchat_only else b'\x01'
     if seektime < 0:
-        times =_nval(0)
+        fetch_before_start = 4
-        switch = b'\x04'       
+    elif seektime == 0:
-    elif seektime == 0:  
+        timestamp = 1
-        times =_nval(1)
-        switch = b'\x03'       
     else:
-        times =_nval(int(seektime*1000000))
+        timestamp = int(seektime * 1000000)
-        switch = b'\x03'
+    continuation = Continuation()
-    parity = b'\x00'
+    entity = continuation.entity
+    entity.header = _gen_vid(video_id)
+    entity.timestamp = timestamp
+    entity.s6 = 0
+    entity.s7 = 0
+    entity.s8 = 0
+    entity.s9 = fetch_before_start
+    entity.s10 = ''
+    entity.s12 = chattype
+    entity.chattype.value = chattype
+    entity.s15 = 0
+    return quote(
+        base64.urlsafe_b64encode(continuation.SerializeToString()).decode())
 
-    header_magic= b'\xA2\x9D\xB0\xD3\x04'
-    sep_0       = b'\x1A'
-    vid         = _gen_vid(video_id)
-    time_tag    = b'\x28'
-    timestamp1  = times
-    sep_1       = b'\x30\x00\x38\x00\x40\x00\x48'
-    sep_2       = b'\x52\x1C\x08\x00\x10\x00\x18\x00\x20\x00'
-    chkstr      = b'\x2A\x0E\x73\x74\x61\x74\x69\x63\x63\x68\x65\x63\x6B\x73\x75\x6D\x40'
-    sep_3       = b'\x00\x58\x03\x60'
-    sep_4       = b'\x68' + parity + b'\x72\x04\x08'
-    sep_5       = b'\x10' + parity + b'\x78\x00'
-    body = [
-        sep_0,
-        _nval(len(vid)),
-        vid,
-        time_tag,
-        timestamp1,
-        sep_1,
-        switch,
-        sep_2,
-        chkstr,
-        sep_3,
-        switch_01,
-        sep_4,
-        switch_01,
-        sep_5
-    ]
 
-    body = reduce(lambda x, y: x+y, body)
+def getparam(video_id, seektime=-1, topchat_only=False) -> str:
-    
-    return  urllib.parse.quote(
-                b64enc( header_magic +
-                        _nval(len(body)) +
-                        body
-                ).decode()
-            )
-
-def getparam(video_id, seektime = 0, topchat_only = False):
     '''
     Parameter
     ---------

pytchat/paramgen/arcparam_mining.py

@@ -1,7 +1,5 @@
 from base64 import urlsafe_b64encode as b64enc
 from functools import reduce
-import math
-import random
 import urllib.parse
 
 '''
@@ -12,6 +10,7 @@ Author: taizan-hokuto (2019) @taizan205
 ver 0.0.1 2019.10.05
 '''
 
+
 def _gen_vid_long(video_id):
     """generate video_id parameter.
     Parameter
@@ -23,7 +22,7 @@ def _gen_vid_long(video_id):
     byte[] : base64 encoded video_id parameter.
     """
     header_magic = b'\x0A\x0F\x1A\x0D\x0A'
-    header_id =  video_id.encode()
+    header_id = video_id.encode()
     header_sep_1 = b'\x1A\x13\xEA\xA8\xDD\xB9\x01\x0D\x0A\x0B'
     header_terminator = b'\x20\x01'
 
@@ -37,9 +36,10 @@ def _gen_vid_long(video_id):
     ]
 
     return urllib.parse.quote(
-        b64enc(reduce(lambda x, y: x+y, item)).decode()
+        b64enc(reduce(lambda x, y: x + y, item)).decode()
     ).encode()
 
+
 def _gen_vid(video_id):
     """generate video_id parameter.
     Parameter
@@ -51,7 +51,7 @@ def _gen_vid(video_id):
         bytes : base64 encoded video_id parameter.
     """
     header_magic = b'\x0A\x0F\x1A\x0D\x0A'
-    header_id =  video_id.encode()
+    header_id = video_id.encode()
     header_terminator = b'\x20\x01'
 
     item = [
@@ -62,20 +62,23 @@ def _gen_vid(video_id):
     ]
 
     return urllib.parse.quote(
-        b64enc(reduce(lambda x, y: x+y, item)).decode()
+        b64enc(reduce(lambda x, y: x + y, item)).decode()
     ).encode()
 
+
 def _nval(val):
     """convert value to byte array"""
-    if val<0: raise ValueError
+    if val < 0:
+        raise ValueError
     buf = b''
     while val >> 7:
         m = val & 0xFF | 0x80
-        buf += m.to_bytes(1,'big')
+        buf += m.to_bytes(1, 'big')
         val >>= 7
-    buf += val.to_bytes(1,'big')
+    buf += val.to_bytes(1, 'big')
     return buf
 
+
 def _build(video_id, seektime, topchat_only):
     switch_01 = b'\x04' if topchat_only else b'\x01'
     if seektime < 0:
@@ -83,21 +86,19 @@ def _build(video_id, seektime, topchat_only):
     if seektime == 0:
         times = b''
     else:
-        times =_nval(int(seektime*1000))
+        times = _nval(int(seektime * 1000))
     if seektime > 0:
-        _len_time = ( b'\x5A'
+        _len_time = b'\x5A' + (len(times) + 1).to_bytes(1, 'big') + b'\x10'
-                    + (len(times)+1).to_bytes(1,'big')
-                    + b'\x10')
     else:
         _len_time = b''
-    
+
     header_magic = b'\xA2\x9D\xB0\xD3\x04'
-    sep_0        = b'\x1A'
+    sep_0 = b'\x1A'
-    vid          = _gen_vid(video_id)
+    vid = _gen_vid(video_id)
-    _tag         = b'\x40\x01'
+    _tag = b'\x40\x01'
-    timestamp1   = times
+    timestamp1 = times
-    sep_1        = b'\x60\x04\x72\x02\x08'
+    sep_1 = b'\x60\x04\x72\x02\x08'
-    terminator   = b'\x78\x01'
+    terminator = b'\x78\x01'
 
     body = [
         sep_0,
@@ -111,16 +112,15 @@ def _build(video_id, seektime, topchat_only):
         terminator
     ]
 
-    body = reduce(lambda x, y: x+y, body)
+    body = reduce(lambda x, y: x + y, body)
-    
-    return  urllib.parse.quote(
-                b64enc( header_magic +
-                        _nval(len(body)) +
-                        body
-                ).decode()
-            )
 
-def getparam(video_id, seektime = 0.0, topchat_only = False):
+    return urllib.parse.quote(
+        b64enc(header_magic + _nval(len(body)) + body
+               ).decode()
+    )
+
+
+def getparam(video_id, seektime=0.0, topchat_only=False):
     '''
     Parameter
     ---------

pytchat/paramgen/liveparam.py

@@ -1,17 +1,21 @@
-from base64 import urlsafe_b64encode as b64enc
+from .pb.header_pb2 import Header
-from functools import reduce
+from .pb.live_pb2 import Continuation
-import time
+from urllib.parse import quote
+import base64
 import random
-import urllib.parse
+import time
 
 '''
 Generate continuation parameter of youtube live chat.
 
-Author: taizan-hokuto (2019) @taizan205
+Author: taizan-hokuto
 
-ver 0.0.1 2019.10.05
+ver 0.0.1 2019.10.05 : Initial release.
+ver 0.0.2 2020.05.30 : Use Protocol Buffers.
 '''
-def _gen_vid(video_id):
+
+
+def _gen_vid(video_id) -> str:
     """generate video_id parameter.
     Parameter
     ---------
@@ -21,137 +25,58 @@ def _gen_vid(video_id):
     ---------
     byte[] : base64 encoded video_id parameter.
     """
-    header_magic = b'\x0A\x0F\x0A\x0D\x0A'
+    header = Header()
-    header_id =  video_id.encode()
+    header.info.video.id = video_id
-    header_sep_1 = b'\x1A'
+    header.terminator = 1
-    header_sep_2 = b'\x43\xAA\xB9\xC1\xBD\x01\x3D\x0A'
+    return base64.urlsafe_b64encode(header.SerializeToString()).decode()
-    header_suburl = ('https://www.youtube.com/live_chat?v='
-                    f'{video_id}&is_popout=1').encode()
-    header_terminator = b'\x20\x02'
 
-    item = [
-        header_magic,
-        _nval(len(header_id)),
-        header_id,
-        header_sep_1,
-        header_sep_2,
-        _nval(len(header_suburl)),
-        header_suburl,
-        header_terminator
-    ]
 
-    return urllib.parse.quote(
+def _build(video_id, ts1, ts2, ts3, ts4, ts5, topchat_only) -> str:
-        b64enc(reduce(lambda x, y: x+y, item)).decode()
+    chattype = 1
-    ).encode()
+    if topchat_only:
+        chattype = 4
+    continuation = Continuation()
+    entity = continuation.entity
 
-def _tzparity(video_id,times):
+    entity.header = _gen_vid(video_id)
-    t=0
+    entity.timestamp1 = ts1
-    for i,s in enumerate(video_id):
+    entity.s6 = 0
-        ss = ord(s)
+    entity.s7 = 0
-        if(ss % 2 == 0):
+    entity.s8 = 1
-            t += ss*(12-i)
+    entity.body.b1 = 0
-        else:
+    entity.body.b2 = 0
-            t ^= ss*i
+    entity.body.b3 = 0
+    entity.body.b4 = 0
+    entity.body.b7 = ''
+    entity.body.b8 = 0
+    entity.body.b9 = ''
+    entity.body.timestamp2 = ts2
+    entity.body.b11 = 3
+    entity.body.b15 = 0
+    entity.timestamp3 = ts3
+    entity.timestamp4 = ts4
+    entity.s13 = chattype
+    entity.chattype.value = chattype
+    entity.s17 = 0
+    entity.str19.value = 0
+    entity.timestamp5 = ts5
 
-    return ((times^t) % 2).to_bytes(1,'big')
+    return quote(
+        base64.urlsafe_b64encode(continuation.SerializeToString()).decode()
+    )
 
-def _nval(val):
-    """convert value to byte array"""
-    if val<0: raise ValueError
-    buf = b''
-    while val >> 7:
-        m = val & 0xFF | 0x80
-        buf += m.to_bytes(1,'big')
-        val >>= 7
-    buf += val.to_bytes(1,'big')
-    return buf
 
-def _build(video_id, _ts1, _ts2, _ts3, _ts4, _ts5, topchat_only):
-    #_short_type2
-    switch_01 = b'\x04' if topchat_only else b'\x01'
-    parity = _tzparity(video_id, _ts1^_ts2^_ts3^_ts4^_ts5)
-
-    header_magic= b'\xD2\x87\xCC\xC8\x03'
-    sep_0       = b'\x1A'
-    vid         = _gen_vid(video_id)
-    time_tag    = b'\x28'
-    timestamp1  = _nval(_ts1)
-    sep_1       = b'\x30\x00\x38\x00\x40\x02\x4A'
-    un_len      = b'\x2B'
-    sep_2       = b'\x08'+parity+b'\x10\x00\x18\x00\x20\x00'
-    chkstr      = b'\x2A\x0E\x73\x74\x61\x74\x69\x63\x63\x68\x65\x63\x6B\x73\x75\x6D'
-    sep_3       = b'\x3A\x00\x40\x00\x4A'
-    sep_4_len   = b'\x02'
-    sep_4       = b'\x08\x01'
-    ts_2_start  = b'\x50'
-    timestamp2  = _nval(_ts2)
-    ts_2_end    = b'\x58'
-    sep_5       = b'\x03'
-    ts_3_start  = b'\x50'
-    timestamp3  = _nval(_ts3)
-    ts_3_end    = b'\x58'
-    timestamp4  = _nval(_ts4)
-    sep_6       = b'\x68'
-    #switch
-    sep_7       = b'\x82\x01\x04\x08'
-    #switch
-    sep_8       = b'\x10\x00'
-    sep_9       = b'\x88\x01\x00\xA0\x01'
-    timestamp5  = _nval(_ts5)
-
-    body = [
-        sep_0,
-        _nval(len(vid)),
-        vid,
-        time_tag,
-        timestamp1,
-        sep_1,
-        un_len,
-        sep_2,
-        chkstr,
-        sep_3,
-        sep_4_len,
-        sep_4,
-        ts_2_start,
-        timestamp2,
-        ts_2_end,
-        sep_5,
-        ts_3_start,
-        timestamp3,
-        ts_3_end,
-        timestamp4,
-        sep_6,
-        switch_01,#
-        sep_7,
-        switch_01,#
-        sep_8,
-        sep_9,
-        timestamp5
-    ]
-
-    body = reduce(lambda x, y: x+y, body)
-    
-    return  urllib.parse.quote(
-                b64enc( header_magic +
-                        _nval(len(body)) +
-                        body
-                ).decode()
-            )
-
-    
 def _times(past_sec):
-    
     n = int(time.time())
-    
+    _ts1 = n - random.uniform(0, 1 * 3)
-    _ts1= n - random.uniform(0,1*3)    
+    _ts2 = n - random.uniform(0.01, 0.99)
-    _ts2= n - random.uniform(0.01,0.99)    
+    _ts3 = n - past_sec + random.uniform(0, 1)
-    _ts3= n - past_sec + random.uniform(0,1)
+    _ts4 = n - random.uniform(10 * 60, 60 * 60)
-    _ts4= n - random.uniform(10*60,60*60)         
+    _ts5 = n - random.uniform(0.01, 0.99)
-    _ts5= n - random.uniform(0.01,0.99)
+    return list(map(lambda x: int(x * 1000000), [_ts1, _ts2, _ts3, _ts4, _ts5]))
-    return list(map(lambda x:int(x*1000000),[_ts1,_ts2,_ts3,_ts4,_ts5]))
 
 
-def getparam(video_id, past_sec = 0, topchat_only = False):
+def getparam(video_id, past_sec=0, topchat_only=False) -> str:
     '''
     Parameter
     ---------
@@ -160,5 +85,4 @@ def getparam(video_id, past_sec = 0, topchat_only = False):
     topchat_only : bool
         if True, fetch only 'top chat'
     '''
-    return _build(video_id,*_times(past_sec),topchat_only)
+    return _build(video_id, *_times(past_sec), topchat_only)
-

pytchat/paramgen/pb/header_pb2.py

@@ -0,0 +1,159 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: header.proto
+
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='header.proto',
+  package='',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\x0cheader.proto\"\x13\n\x05Video\x12\n\n\x02id\x18\x01 \x01(\t\"#\n\nHeaderInfo\x12\x15\n\x05video\x18\x01 \x01(\x0b\x32\x06.Video\"7\n\x06Header\x12\x19\n\x04info\x18\x01 \x01(\x0b\x32\x0b.HeaderInfo\x12\x12\n\nterminator\x18\x04 \x01(\x05\x62\x06proto3'
+)
+
+
+
+
+_VIDEO = _descriptor.Descriptor(
+  name='Video',
+  full_name='Video',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='id', full_name='Video.id', index=0,
+      number=1, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=16,
+  serialized_end=35,
+)
+
+
+_HEADERINFO = _descriptor.Descriptor(
+  name='HeaderInfo',
+  full_name='HeaderInfo',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='video', full_name='HeaderInfo.video', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=37,
+  serialized_end=72,
+)
+
+
+_HEADER = _descriptor.Descriptor(
+  name='Header',
+  full_name='Header',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='info', full_name='Header.info', index=0,
+      number=1, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='terminator', full_name='Header.terminator', index=1,
+      number=4, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=74,
+  serialized_end=129,
+)
+
+_HEADERINFO.fields_by_name['video'].message_type = _VIDEO
+_HEADER.fields_by_name['info'].message_type = _HEADERINFO
+DESCRIPTOR.message_types_by_name['Video'] = _VIDEO
+DESCRIPTOR.message_types_by_name['HeaderInfo'] = _HEADERINFO
+DESCRIPTOR.message_types_by_name['Header'] = _HEADER
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+Video = _reflection.GeneratedProtocolMessageType('Video', (_message.Message,), {
+  'DESCRIPTOR' : _VIDEO,
+  '__module__' : 'header_pb2'
+  # @@protoc_insertion_point(class_scope:Video)
+  })
+_sym_db.RegisterMessage(Video)
+
+HeaderInfo = _reflection.GeneratedProtocolMessageType('HeaderInfo', (_message.Message,), {
+  'DESCRIPTOR' : _HEADERINFO,
+  '__module__' : 'header_pb2'
+  # @@protoc_insertion_point(class_scope:HeaderInfo)
+  })
+_sym_db.RegisterMessage(HeaderInfo)
+
+Header = _reflection.GeneratedProtocolMessageType('Header', (_message.Message,), {
+  'DESCRIPTOR' : _HEADER,
+  '__module__' : 'header_pb2'
+  # @@protoc_insertion_point(class_scope:Header)
+  })
+_sym_db.RegisterMessage(Header)
+
+
+# @@protoc_insertion_point(module_scope)

pytchat/paramgen/pb/live_pb2.py

@@ -0,0 +1,381 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: live.proto
+
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='live.proto',
+  package='live',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\nlive.proto\x12\x04live\"\x88\x01\n\x04\x42ody\x12\n\n\x02\x62\x31\x18\x01 \x01(\x05\x12\n\n\x02\x62\x32\x18\x02 \x01(\x05\x12\n\n\x02\x62\x33\x18\x03 \x01(\x05\x12\n\n\x02\x62\x34\x18\x04 \x01(\x05\x12\n\n\x02\x62\x37\x18\x07 \x01(\t\x12\n\n\x02\x62\x38\x18\x08 \x01(\x05\x12\n\n\x02\x62\x39\x18\t \x01(\t\x12\x12\n\ntimestamp2\x18\n \x01(\x03\x12\x0b\n\x03\x62\x31\x31\x18\x0b \x01(\x05\x12\x0b\n\x03\x62\x31\x35\x18\x0f \x01(\x05\"\x19\n\x08\x43hatType\x12\r\n\x05value\x18\x01 \x01(\x05\"\x16\n\x05STR19\x12\r\n\x05value\x18\x01 \x01(\x05\"\x8a\x02\n\x12\x43ontinuationEntity\x12\x0e\n\x06header\x18\x03 \x01(\t\x12\x12\n\ntimestamp1\x18\x05 \x01(\x03\x12\n\n\x02s6\x18\x06 \x01(\x05\x12\n\n\x02s7\x18\x07 \x01(\x05\x12\n\n\x02s8\x18\x08 \x01(\x05\x12\x18\n\x04\x62ody\x18\t \x01(\x0b\x32\n.live.Body\x12\x12\n\ntimestamp3\x18\n \x01(\x03\x12\x12\n\ntimestamp4\x18\x0b \x01(\x03\x12\x0b\n\x03s13\x18\r \x01(\x05\x12 \n\x08\x63hattype\x18\x10 \x01(\x0b\x32\x0e.live.ChatType\x12\x0b\n\x03s17\x18\x11 \x01(\x05\x12\x1a\n\x05str19\x18\x13 \x01(\x0b\x32\x0b.live.STR19\x12\x12\n\ntimestamp5\x18\x14 \x01(\x03\";\n\x0c\x43ontinuation\x12+\n\x06\x65ntity\x18\xfa\xc0\x89\x39 \x01(\x0b\x32\x18.live.ContinuationEntityb\x06proto3'
+)
+
+
+
+
+_BODY = _descriptor.Descriptor(
+  name='Body',
+  full_name='live.Body',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='b1', full_name='live.Body.b1', index=0,
+      number=1, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b2', full_name='live.Body.b2', index=1,
+      number=2, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b3', full_name='live.Body.b3', index=2,
+      number=3, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b4', full_name='live.Body.b4', index=3,
+      number=4, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b7', full_name='live.Body.b7', index=4,
+      number=7, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b8', full_name='live.Body.b8', index=5,
+      number=8, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b9', full_name='live.Body.b9', index=6,
+      number=9, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp2', full_name='live.Body.timestamp2', index=7,
+      number=10, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b11', full_name='live.Body.b11', index=8,
+      number=11, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='b15', full_name='live.Body.b15', index=9,
+      number=15, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=21,
+  serialized_end=157,
+)
+
+
+_CHATTYPE = _descriptor.Descriptor(
+  name='ChatType',
+  full_name='live.ChatType',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='value', full_name='live.ChatType.value', index=0,
+      number=1, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=159,
+  serialized_end=184,
+)
+
+
+_STR19 = _descriptor.Descriptor(
+  name='STR19',
+  full_name='live.STR19',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='value', full_name='live.STR19.value', index=0,
+      number=1, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=186,
+  serialized_end=208,
+)
+
+
+_CONTINUATIONENTITY = _descriptor.Descriptor(
+  name='ContinuationEntity',
+  full_name='live.ContinuationEntity',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='header', full_name='live.ContinuationEntity.header', index=0,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp1', full_name='live.ContinuationEntity.timestamp1', index=1,
+      number=5, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s6', full_name='live.ContinuationEntity.s6', index=2,
+      number=6, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s7', full_name='live.ContinuationEntity.s7', index=3,
+      number=7, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s8', full_name='live.ContinuationEntity.s8', index=4,
+      number=8, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='body', full_name='live.ContinuationEntity.body', index=5,
+      number=9, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp3', full_name='live.ContinuationEntity.timestamp3', index=6,
+      number=10, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp4', full_name='live.ContinuationEntity.timestamp4', index=7,
+      number=11, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s13', full_name='live.ContinuationEntity.s13', index=8,
+      number=13, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='chattype', full_name='live.ContinuationEntity.chattype', index=9,
+      number=16, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s17', full_name='live.ContinuationEntity.s17', index=10,
+      number=17, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='str19', full_name='live.ContinuationEntity.str19', index=11,
+      number=19, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp5', full_name='live.ContinuationEntity.timestamp5', index=12,
+      number=20, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=211,
+  serialized_end=477,
+)
+
+
+_CONTINUATION = _descriptor.Descriptor(
+  name='Continuation',
+  full_name='live.Continuation',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='entity', full_name='live.Continuation.entity', index=0,
+      number=119693434, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=479,
+  serialized_end=538,
+)
+
+_CONTINUATIONENTITY.fields_by_name['body'].message_type = _BODY
+_CONTINUATIONENTITY.fields_by_name['chattype'].message_type = _CHATTYPE
+_CONTINUATIONENTITY.fields_by_name['str19'].message_type = _STR19
+_CONTINUATION.fields_by_name['entity'].message_type = _CONTINUATIONENTITY
+DESCRIPTOR.message_types_by_name['Body'] = _BODY
+DESCRIPTOR.message_types_by_name['ChatType'] = _CHATTYPE
+DESCRIPTOR.message_types_by_name['STR19'] = _STR19
+DESCRIPTOR.message_types_by_name['ContinuationEntity'] = _CONTINUATIONENTITY
+DESCRIPTOR.message_types_by_name['Continuation'] = _CONTINUATION
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+Body = _reflection.GeneratedProtocolMessageType('Body', (_message.Message,), {
+  'DESCRIPTOR' : _BODY,
+  '__module__' : 'live_pb2'
+  # @@protoc_insertion_point(class_scope:live.Body)
+  })
+_sym_db.RegisterMessage(Body)
+
+ChatType = _reflection.GeneratedProtocolMessageType('ChatType', (_message.Message,), {
+  'DESCRIPTOR' : _CHATTYPE,
+  '__module__' : 'live_pb2'
+  # @@protoc_insertion_point(class_scope:live.ChatType)
+  })
+_sym_db.RegisterMessage(ChatType)
+
+STR19 = _reflection.GeneratedProtocolMessageType('STR19', (_message.Message,), {
+  'DESCRIPTOR' : _STR19,
+  '__module__' : 'live_pb2'
+  # @@protoc_insertion_point(class_scope:live.STR19)
+  })
+_sym_db.RegisterMessage(STR19)
+
+ContinuationEntity = _reflection.GeneratedProtocolMessageType('ContinuationEntity', (_message.Message,), {
+  'DESCRIPTOR' : _CONTINUATIONENTITY,
+  '__module__' : 'live_pb2'
+  # @@protoc_insertion_point(class_scope:live.ContinuationEntity)
+  })
+_sym_db.RegisterMessage(ContinuationEntity)
+
+Continuation = _reflection.GeneratedProtocolMessageType('Continuation', (_message.Message,), {
+  'DESCRIPTOR' : _CONTINUATION,
+  '__module__' : 'live_pb2'
+  # @@protoc_insertion_point(class_scope:live.Continuation)
+  })
+_sym_db.RegisterMessage(Continuation)
+
+
+# @@protoc_insertion_point(module_scope)

pytchat/paramgen/pb/replay_pb2.py

@@ -0,0 +1,215 @@
+# -*- coding: utf-8 -*-
+# Generated by the protocol buffer compiler.  DO NOT EDIT!
+# source: replay.proto
+
+from google.protobuf import descriptor as _descriptor
+from google.protobuf import message as _message
+from google.protobuf import reflection as _reflection
+from google.protobuf import symbol_database as _symbol_database
+# @@protoc_insertion_point(imports)
+
+_sym_db = _symbol_database.Default()
+
+
+
+
+DESCRIPTOR = _descriptor.FileDescriptor(
+  name='replay.proto',
+  package='replay',
+  syntax='proto3',
+  serialized_options=None,
+  create_key=_descriptor._internal_create_key,
+  serialized_pb=b'\n\x0creplay.proto\x12\x06replay\"\x19\n\x08\x43hatType\x12\r\n\x05value\x18\x01 \x01(\x05\"\xb2\x01\n\x12\x43ontinuationEntity\x12\x0e\n\x06header\x18\x03 \x01(\t\x12\x11\n\ttimestamp\x18\x05 \x01(\x03\x12\n\n\x02s6\x18\x06 \x01(\x05\x12\n\n\x02s7\x18\x07 \x01(\x05\x12\n\n\x02s8\x18\x08 \x01(\x05\x12\n\n\x02s9\x18\t \x01(\x05\x12\x0b\n\x03s10\x18\n \x01(\t\x12\x0b\n\x03s12\x18\x0c \x01(\x05\x12\"\n\x08\x63hattype\x18\x0e \x01(\x0b\x32\x10.replay.ChatType\x12\x0b\n\x03s15\x18\x0f \x01(\x05\"=\n\x0c\x43ontinuation\x12-\n\x06\x65ntity\x18\xd4\x83\xb6J \x01(\x0b\x32\x1a.replay.ContinuationEntityb\x06proto3'
+)
+
+
+
+
+_CHATTYPE = _descriptor.Descriptor(
+  name='ChatType',
+  full_name='replay.ChatType',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='value', full_name='replay.ChatType.value', index=0,
+      number=1, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=24,
+  serialized_end=49,
+)
+
+
+_CONTINUATIONENTITY = _descriptor.Descriptor(
+  name='ContinuationEntity',
+  full_name='replay.ContinuationEntity',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='header', full_name='replay.ContinuationEntity.header', index=0,
+      number=3, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='timestamp', full_name='replay.ContinuationEntity.timestamp', index=1,
+      number=5, type=3, cpp_type=2, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s6', full_name='replay.ContinuationEntity.s6', index=2,
+      number=6, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s7', full_name='replay.ContinuationEntity.s7', index=3,
+      number=7, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s8', full_name='replay.ContinuationEntity.s8', index=4,
+      number=8, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s9', full_name='replay.ContinuationEntity.s9', index=5,
+      number=9, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s10', full_name='replay.ContinuationEntity.s10', index=6,
+      number=10, type=9, cpp_type=9, label=1,
+      has_default_value=False, default_value=b"".decode('utf-8'),
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s12', full_name='replay.ContinuationEntity.s12', index=7,
+      number=12, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='chattype', full_name='replay.ContinuationEntity.chattype', index=8,
+      number=14, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+    _descriptor.FieldDescriptor(
+      name='s15', full_name='replay.ContinuationEntity.s15', index=9,
+      number=15, type=5, cpp_type=1, label=1,
+      has_default_value=False, default_value=0,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=52,
+  serialized_end=230,
+)
+
+
+_CONTINUATION = _descriptor.Descriptor(
+  name='Continuation',
+  full_name='replay.Continuation',
+  filename=None,
+  file=DESCRIPTOR,
+  containing_type=None,
+  create_key=_descriptor._internal_create_key,
+  fields=[
+    _descriptor.FieldDescriptor(
+      name='entity', full_name='replay.Continuation.entity', index=0,
+      number=156074452, type=11, cpp_type=10, label=1,
+      has_default_value=False, default_value=None,
+      message_type=None, enum_type=None, containing_type=None,
+      is_extension=False, extension_scope=None,
+      serialized_options=None, file=DESCRIPTOR,  create_key=_descriptor._internal_create_key),
+  ],
+  extensions=[
+  ],
+  nested_types=[],
+  enum_types=[
+  ],
+  serialized_options=None,
+  is_extendable=False,
+  syntax='proto3',
+  extension_ranges=[],
+  oneofs=[
+  ],
+  serialized_start=232,
+  serialized_end=293,
+)
+
+_CONTINUATIONENTITY.fields_by_name['chattype'].message_type = _CHATTYPE
+_CONTINUATION.fields_by_name['entity'].message_type = _CONTINUATIONENTITY
+DESCRIPTOR.message_types_by_name['ChatType'] = _CHATTYPE
+DESCRIPTOR.message_types_by_name['ContinuationEntity'] = _CONTINUATIONENTITY
+DESCRIPTOR.message_types_by_name['Continuation'] = _CONTINUATION
+_sym_db.RegisterFileDescriptor(DESCRIPTOR)
+
+ChatType = _reflection.GeneratedProtocolMessageType('ChatType', (_message.Message,), {
+  'DESCRIPTOR' : _CHATTYPE,
+  '__module__' : 'replay_pb2'
+  # @@protoc_insertion_point(class_scope:replay.ChatType)
+  })
+_sym_db.RegisterMessage(ChatType)
+
+ContinuationEntity = _reflection.GeneratedProtocolMessageType('ContinuationEntity', (_message.Message,), {
+  'DESCRIPTOR' : _CONTINUATIONENTITY,
+  '__module__' : 'replay_pb2'
+  # @@protoc_insertion_point(class_scope:replay.ContinuationEntity)
+  })
+_sym_db.RegisterMessage(ContinuationEntity)
+
+Continuation = _reflection.GeneratedProtocolMessageType('Continuation', (_message.Message,), {
+  'DESCRIPTOR' : _CONTINUATION,
+  '__module__' : 'replay_pb2'
+  # @@protoc_insertion_point(class_scope:replay.Continuation)
+  })
+_sym_db.RegisterMessage(Continuation)
+
+
+# @@protoc_insertion_point(module_scope)

pytchat/paramgen/proto/header.proto

@@ -0,0 +1,14 @@
+syntax = "proto3";
+
+message Video {
+    string id = 1;
+}
+
+message HeaderInfo {
+    Video video = 1;
+}
+
+message Header {
+    HeaderInfo info = 1;
+    int32 terminator = 4;
+}

pytchat/paramgen/proto/live.proto

@@ -0,0 +1,45 @@
+syntax = "proto3";
+
+package live;
+
+message Body {
+    int32 b1 = 1;
+    int32 b2 = 2;
+    int32 b3 = 3;
+    int32 b4 = 4;
+    string b7 = 7;
+    int32 b8 = 8;
+    string b9 = 9;
+    int64 timestamp2 = 10;
+    int32 b11 = 11;
+    int32 b15 = 15;
+}
+
+message ChatType {
+    int32 value = 1;
+}
+
+message STR19 {
+    int32 value = 1;
+}
+
+message ContinuationEntity {
+    string header = 3;
+    int64 timestamp1 = 5;
+    int32 s6 = 6;
+    int32 s7 = 7;
+    int32 s8 = 8;
+    Body body = 9;
+    int64 timestamp3 = 10;
+    int64 timestamp4 = 11;
+    int32 s13 = 13;
+    ChatType chattype = 16;
+    int32 s17 = 17;
+    STR19 str19 = 19;
+    int64 timestamp5 = 20;
+}
+
+message Continuation {
+    ContinuationEntity entity = 119693434;
+}
+

pytchat/paramgen/proto/replay.proto

@@ -0,0 +1,24 @@
+syntax = "proto3";
+
+package replay;
+
+message ChatType {
+    int32 value = 1;
+}
+
+message ContinuationEntity {
+    string header = 3;
+    int64 timestamp = 5;
+    int32 s6 = 6;
+    int32 s7 = 7;
+    int32 s8 = 8;
+    int32 s9 = 9;
+    string s10 = 10;
+    int32 s12 = 12;
+    ChatType chattype = 14;
+    int32 s15 = 15;
+}
+
+message Continuation {
+    ContinuationEntity entity = 156074452;
+}  

pytchat/parser/live.py

@@ -4,27 +4,23 @@ pytchat.parser.live
 Parser of live chat JSON.
 """
 
-import json
+from .. import exceptions
-from .. exceptions import ( 
+
-    ResponseContextError, 
-    NoContentsException, 
-    NoContinuationsException,
-    ChatParseException )
 
 class Parser:
 
     __slots__ = ['is_replay']
-    
+
-    def __init__(self, is_replay): 
+    def __init__(self, is_replay):
         self.is_replay = is_replay
 
     def get_contents(self, jsn):
-        if jsn is None: 
+        if jsn is None:
-            raise ChatParseException('Called with none JSON object.')
+            raise exceptions.IllegalFunctionCall('Called with none JSON object.')
         if jsn['response']['responseContext'].get('errors'):
-            raise ResponseContextError('The video_id would be wrong,'
+            raise exceptions.ResponseContextError(
-                'or video is deleted or private.')
+                'The video_id would be wrong, or video is deleted or private.')
-        contents=jsn['response'].get('continuationContents')
+        contents = jsn['response'].get('continuationContents')
         return contents
 
     def parse(self, contents):
@@ -40,58 +36,62 @@ class Parser:
         + metadata : dict
          + timeout
          + video_id
-         + continuation           
+         + continuation
         + chatdata : List[dict]
         """
 
         if contents is None:
             '''Broadcasting end or cannot fetch chat stream'''
-            raise NoContentsException('Chat data stream is empty.')
+            raise exceptions.NoContents('Chat data stream is empty.')
 
         cont = contents['liveChatContinuation']['continuations'][0]
         if cont is None:
-            raise NoContinuationsException('No Continuation')
+            raise exceptions.NoContinuation('No Continuation')
-        metadata = (cont.get('invalidationContinuationData')  or
+        metadata = (cont.get('invalidationContinuationData')
-                    cont.get('timedContinuationData')         or
+                    or cont.get('timedContinuationData')
-                    cont.get('reloadContinuationData')        or
+                    or cont.get('reloadContinuationData')
-                    cont.get('liveChatReplayContinuationData')
+                    or cont.get('liveChatReplayContinuationData')
                     )
         if metadata is None:
             if cont.get("playerSeekContinuationData"):
-                raise ChatParseException('Finished chat data')
+                raise exceptions.ChatDataFinished('Finished chat data')
             unknown = list(cont.keys())[0]
             if unknown:
-                raise ChatParseException(f"Received unknown continuation type:{unknown}")
+                raise exceptions.ReceivedUnknownContinuation(
+                    f"Received unknown continuation type:{unknown}")
             else:
-                raise ChatParseException('Cannot extract continuation data')
+                raise exceptions.FailedExtractContinuation('Cannot extract continuation data')
         return self._create_data(metadata, contents)
 
     def reload_continuation(self, contents):
         """
-        When `seektime = 0` or seektime is abbreviated , 
+        When `seektime == 0` or seektime is abbreviated ,
-        check if fetched chat json has no chat data. 
+        check if fetched chat json has no chat data.
-        If so, try to fetch playerSeekContinuationData. 
+        If so, try to fetch playerSeekContinuationData.
         This function must be run only first fetching.
         """
+        if contents is None:
+            '''Broadcasting end or cannot fetch chat stream'''
+            raise exceptions.NoContents('Chat data stream is empty.')
         cont = contents['liveChatContinuation']['continuations'][0]
         if cont.get("liveChatReplayContinuationData"):
-            #chat data exist.
+            # chat data exist.
             return None
-        #chat data do not exist, get playerSeekContinuationData.
+        # chat data do not exist, get playerSeekContinuationData.
         init_cont = cont.get("playerSeekContinuationData")
         if init_cont:
             return init_cont.get("continuation")
-        raise ChatParseException('Finished chat data')
+        raise exceptions.ChatDataFinished('Finished chat data')
 
-    def _create_data(self, metadata, contents):    
+    def _create_data(self, metadata, contents):
         actions = contents['liveChatContinuation'].get('actions')
-        if self.is_replay:    
+        if self.is_replay:
             interval = self._get_interval(actions)
-            metadata.setdefault("timeoutMs",interval)
+            metadata.setdefault("timeoutMs", interval)
-            """Archived chat has different structures than live chat, 
+            """Archived chat has different structures than live chat,
             so make it the same format."""
             chatdata = [action["replayChatItemAction"]["actions"][0]
-                for action in actions]
+                        for action in actions]
         else:
             metadata.setdefault('timeoutMs', 10000)
             chatdata = actions
@@ -102,4 +102,4 @@ class Parser:
             return 0
         start = int(actions[0]["replayChatItemAction"]["videoOffsetTimeMsec"])
         last = int(actions[-1]["replayChatItemAction"]["videoOffsetTimeMsec"])
-        return (last - start)
+        return (last - start)

pytchat/parser/replay.py

@@ -1,76 +0,0 @@
-import json
-from .. import config
-from .. exceptions import ( 
-    ResponseContextError, 
-    NoContentsException, 
-    NoContinuationsException )
-
-
-logger = config.logger(__name__)
-
-class Parser:
-    def parse(self, jsn):
-        """
-        このparse関数はReplayChat._listen() 関数から定期的に呼び出される。
-        引数jsnはYoutubeから取得したアーカイブ済みチャットデータの生JSONであり、
-        このparse関数によって与えられたJSONを以下に分割して返す。
-         + timeout (次のチャットデータ取得までのインターバル)
-         + chat data（チャットデータ本体）
-         + continuation （次のチャットデータ取得に必要となるパラメータ）.
-        
-        ライブ配信のチャットとアーカイブ済み動画のチャットは構造が若干異なっているが、
-        ライブチャットと同じデータ形式に変換することにより、
-        同じprocessorでライブとリプレイどちらでも利用できるようにしている。
-
-        Parameter
-        ----------
-        + jsn : dict
-            + Youtubeから取得したチャットデータのJSONオブジェクト。
-              （pythonの辞書形式に変換済みの状態で渡される）
-
-        Returns
-        -------
-        + metadata : dict
-            + チャットデータに付随するメタデータ。timeout、 動画ID、continuationパラメータで構成される。           
-        + chatdata : list[dict]
-            + チャットデータ本体のリスト。
-        """
-        if jsn is None: 
-            return {'timeoutMs':0,'continuation':None},[]
-        if jsn['response']['responseContext'].get('errors'):
-            raise ResponseContextError('動画に接続できません。'
-        '動画IDが間違っているか、動画が削除／非公開の可能性があります。')
-        contents=jsn['response'].get('continuationContents')
-        #配信が終了した場合、もしくはチャットデータが取得できない場合
-        if contents is None:
-            raise NoContentsException('チャットデータを取得できませんでした。')
-
-        cont = contents['liveChatContinuation']['continuations'][0]
-        if cont is None:
-            raise NoContinuationsException('Continuationがありません。')
-        metadata = cont.get('liveChatReplayContinuationData')
-        if metadata is None:
-            unknown = list(cont.keys())[0]
-            if unknown != "playerSeekContinuationData":
-                logger.debug(f"Received unknown continuation type:{unknown}")
-                metadata = cont.get(unknown)
-        actions = contents['liveChatContinuation'].get('actions')
-        if actions is None:
-            #後続のチャットデータなし
-            return {"continuation":None,"timeout":0,"chatdata":[]}
-        interval = self.get_interval(actions)
-        metadata.setdefault("timeoutMs",interval)
-        """アーカイブ済みチャットはライブチャットと構造が異なっているため、以下の行により
-        ライブチャットと同じ形式にそろえる"""
-        chatdata = [action["replayChatItemAction"]["actions"][0] for action in actions]
-        return metadata, chatdata
-
-    def get_interval(self, actions: list):
-        if actions is None:
-            return 0
-        start = int(actions[0]["replayChatItemAction"]["videoOffsetTimeMsec"])
-        last = int(actions[-1]["replayChatItemAction"]["videoOffsetTimeMsec"])
-        return (last - start)
-
-
-

pytchat/processors/chat_processor.py

@@ -3,11 +3,12 @@ class ChatProcessor:
     Abstract class that processes chat data.
     Receive chat data (actions) from Listener.
     '''
+
     def process(self, chat_components: list):
         '''
         Interface that represents processing of chat data.
-        Called from LiveChat object. 
+        Called from LiveChat object.
-               
+
         Parameter
         ----------
         chat_components: List[component]
@@ -20,8 +21,3 @@ class ChatProcessor:
             }
         '''
         pass
-
-
-
-
-

pytchat/processors/combinator.py

@@ -1,5 +1,6 @@
 from .chat_processor import ChatProcessor
 
+
 class Combinator(ChatProcessor):
     '''
     Combinator combines multiple chat processors.
@@ -8,11 +9,11 @@ class Combinator(ChatProcessor):
     For example:
         [constructor]
         chat = LiveChat("video_id", processor = ( Processor1(), Processor2(), Processor3() ) )
-        
+
         [receive return values]
         ret1, ret2, ret3 = chat.get()
-    
+
-    The return values are tuple of processed chat data, 
+    The return values are tuple of processed chat data,
     the order of return depends on parameter order.
 
     Parameter
@@ -34,6 +35,4 @@ class Combinator(ChatProcessor):
             Tuple of chat data processed by each chat processor.
         '''
         return tuple(processor.process(chat_components)
-            for processor in self.processors)
+                     for processor in self.processors)
-            
-

pytchat/processors/compatible/processor.py

@@ -1,20 +1,20 @@
-import datetime
-import time
 from .renderer.textmessage import LiveChatTextMessageRenderer
 from .renderer.paidmessage import LiveChatPaidMessageRenderer
 from .renderer.paidsticker import LiveChatPaidStickerRenderer
 from .renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
+from .renderer.membership import LiveChatMembershipItemRenderer
 from .. chat_processor import ChatProcessor
 from ... import config
 logger = config.logger(__name__)
 
+
 class CompatibleProcessor(ChatProcessor):
 
     def process(self, chat_components: list):
 
         chatlist = []
         timeout = 0
-        ret={}
+        ret = {}
         ret["kind"] = "youtube#liveChatMessageListResponse"
         ret["etag"] = ""
         ret["nextPageToken"] = ""
@@ -23,20 +23,24 @@ class CompatibleProcessor(ChatProcessor):
             for chat_component in chat_components:
                 timeout += chat_component.get('timeout', 0)
                 chatdata = chat_component.get('chatdata')
-             
+
-                if chatdata is None: break
+                if chatdata is None:
+                    break
                 for action in chatdata:
-                    if action is None: continue
+                    if action is None:
-                    if action.get('addChatItemAction') is None: continue
+                        continue
-                    if action['addChatItemAction'].get('item') is None: continue
+                    if action.get('addChatItemAction') is None:
+                        continue
+                    if action['addChatItemAction'].get('item') is None:
+                        continue
 
                     chat = self.parse(action)
                     if chat:
                         chatlist.append(chat)
-        ret["pollingIntervalMillis"] = int(timeout*1000)
+        ret["pollingIntervalMillis"] = int(timeout * 1000)
-        ret["pageInfo"]={
+        ret["pageInfo"] = {
-            "totalResults":len(chatlist),
+            "totalResults": len(chatlist),
-            "resultsPerPage":len(chatlist),
+            "resultsPerPage": len(chatlist),
         }
         ret["items"] = chatlist
 
@@ -47,35 +51,37 @@ class CompatibleProcessor(ChatProcessor):
         action = sitem.get("addChatItemAction")
         if action:
             item = action.get("item")
-        if item is None: return None
+        if item is None:
-        rd={}
+            return None
+        rd = {}
         try:
             renderer = self.get_renderer(item)
-            if renderer == None:
+            if renderer is None:
                 return None
 
             rd["kind"] = "youtube#liveChatMessage"
             rd["etag"] = ""
             rd["id"] = 'LCC.' + renderer.get_id()
-            rd["snippet"]       = renderer.get_snippet()
+            rd["snippet"] = renderer.get_snippet()
             rd["authorDetails"] = renderer.get_authordetails()
-        except (KeyError,TypeError,AttributeError) as e:
+        except (KeyError, TypeError, AttributeError) as e:
             logger.error(f"Error: {str(type(e))}-{str(e)}")
             logger.error(f"item: {sitem}")
             return None
-        
+
-        return rd        
+        return rd
 
     def get_renderer(self, item):
         if item.get("liveChatTextMessageRenderer"):
             renderer = LiveChatTextMessageRenderer(item)
         elif item.get("liveChatPaidMessageRenderer"):
             renderer = LiveChatPaidMessageRenderer(item)
-        elif item.get( "liveChatPaidStickerRenderer"):
+        elif item.get("liveChatPaidStickerRenderer"):
             renderer = LiveChatPaidStickerRenderer(item)
         elif item.get("liveChatLegacyPaidMessageRenderer"):
             renderer = LiveChatLegacyPaidMessageRenderer(item)
+        elif item.get("liveChatMembershipItemRenderer"):
+            renderer = LiveChatMembershipItemRenderer(item)
         else:
             renderer = None
         return renderer
-

pytchat/processors/compatible/renderer/base.py

@@ -1,68 +1,67 @@
-import datetime, pytz
+import datetime
+import pytz
+
 
 class BaseRenderer:
     def __init__(self, item, chattype):
         self.renderer = list(item.values())[0]
         self.chattype = chattype
 
-
     def get_snippet(self):
 
         message = self.get_message(self.renderer)
 
         return {
-            "type"              : self.chattype,
+            "type": self.chattype,
-            "liveChatId"        : "",
+            "liveChatId": "",
-            "authorChannelId"   : self.renderer.get("authorExternalChannelId"),
+            "authorChannelId": self.renderer.get("authorExternalChannelId"),
-            "publishedAt"       : self.get_publishedat(self.renderer.get("timestampUsec",0)),
+            "publishedAt": self.get_publishedat(self.renderer.get("timestampUsec", 0)),
-            "hasDisplayContent" : True,
+            "hasDisplayContent": True,
-            "displayMessage"    : message,
+            "displayMessage": message,
             "textMessageDetails": {
-                "messageText"   : message  
+                "messageText": message
             }
         }
 
-
     def get_authordetails(self):
         authorExternalChannelId = self.renderer.get("authorExternalChannelId")
-        #parse subscriber type
+        # parse subscriber type
         isVerified, isChatOwner, isChatSponsor, isChatModerator = (
             self.get_badges(self.renderer)
         )
-        return  {
+        return {
-            "channelId"         : authorExternalChannelId,
+            "channelId": authorExternalChannelId,
-            "channelUrl"        : "http://www.youtube.com/channel/"+authorExternalChannelId,
+            "channelUrl": "http://www.youtube.com/channel/" + authorExternalChannelId,
-            "displayName"       : self.renderer["authorName"]["simpleText"],
+            "displayName": self.renderer["authorName"]["simpleText"],
-            "profileImageUrl"   : self.renderer["authorPhoto"]["thumbnails"][1]["url"] ,
+            "profileImageUrl": self.renderer["authorPhoto"]["thumbnails"][1]["url"],
-            "isVerified"        : isVerified,
+            "isVerified": isVerified,
-            "isChatOwner"       : isChatOwner,
+            "isChatOwner": isChatOwner,
-            "isChatSponsor"     : isChatSponsor,
+            "isChatSponsor": isChatSponsor,
-            "isChatModerator"   : isChatModerator
+            "isChatModerator": isChatModerator
-        }    
+        }
 
-
+    def get_message(self, renderer):
-    def get_message(self,renderer):
         message = ''
         if renderer.get("message"):
-            runs=renderer["message"].get("runs")
+            runs = renderer["message"].get("runs")
             if runs:
                 for r in runs:
                     if r:
                         if r.get('emoji'):
-                            message += r['emoji'].get('shortcuts',[''])[0]
+                            message += r['emoji'].get('shortcuts', [''])[0]
                         else:
-                            message += r.get('text','')
+                            message += r.get('text', '')
         return message
 
-    def get_badges(self,renderer):
+    def get_badges(self, renderer):
         isVerified = False
         isChatOwner = False
         isChatSponsor = False
         isChatModerator = False
-        badges=renderer.get("authorBadges")
+        badges = renderer.get("authorBadges")
         if badges:
             for badge in badges:
-                author_type  = badge["liveChatAuthorBadgeRenderer"]["accessibility"]["accessibilityData"]["label"]
+                author_type = badge["liveChatAuthorBadgeRenderer"]["accessibility"]["accessibilityData"]["label"]
                 if author_type == '確認済み':
                     isVerified = True
                 if author_type == '所有者':
@@ -72,12 +71,11 @@ class BaseRenderer:
                 if author_type == 'モデレーター':
                     isChatModerator = True
         return isVerified, isChatOwner, isChatSponsor, isChatModerator
-    
+
     def get_id(self):
         return self.renderer.get('id')
-    
+
-    def get_publishedat(self,timestamp):
+    def get_publishedat(self, timestamp):
-        dt = datetime.datetime.fromtimestamp(int(timestamp)/1000000)
+        dt = datetime.datetime.fromtimestamp(int(timestamp) / 1000000)
         return dt.astimezone(pytz.utc).isoformat(
-            timespec='milliseconds').replace('+00:00','Z')
+            timespec='milliseconds').replace('+00:00', 'Z')
-        

pytchat/processors/compatible/renderer/currency.py

@@ -35,4 +35,4 @@ symbols = {
     "NOK\xa0": {"fxtext": "NOK", "jptext": "ノルウェー・クローネ"},
     "BAM\xa0": {"fxtext": "BAM", "jptext": "ボスニア・兌換マルカ"},
     "SGD\xa0": {"fxtext": "SGD", "jptext": "シンガポール・ドル"}
-}
+}

pytchat/processors/compatible/renderer/legacypaid.py

@@ -1,4 +1,6 @@
 from .base import BaseRenderer
+
+
 class LiveChatLegacyPaidMessageRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "newSponsorEvent")
@@ -8,36 +10,33 @@ class LiveChatLegacyPaidMessageRenderer(BaseRenderer):
         message = self.get_message(self.renderer)
 
         return {
-            "type"              : self.chattype,
+            "type": self.chattype,
-            "liveChatId"        : "",
+            "liveChatId": "",
-            "authorChannelId"   : self.renderer.get("authorExternalChannelId"),
+            "authorChannelId": self.renderer.get("authorExternalChannelId"),
-            "publishedAt"       : self.get_publishedat(self.renderer.get("timestampUsec",0)),
+            "publishedAt": self.get_publishedat(self.renderer.get("timestampUsec", 0)),
-            "hasDisplayContent" : True,
+            "hasDisplayContent": True,
-            "displayMessage"    : message,
+            "displayMessage": message,
-         
+
         }
 
     def get_authordetails(self):
         authorExternalChannelId = self.renderer.get("authorExternalChannelId")
-        #parse subscriber type
+        # parse subscriber type
         isVerified, isChatOwner, _, isChatModerator = (
             self.get_badges(self.renderer)
         )
-        return  {
+        return {
-            "channelId"         : authorExternalChannelId,
+            "channelId": authorExternalChannelId,
-            "channelUrl"        : "http://www.youtube.com/channel/"+authorExternalChannelId,
+            "channelUrl": "http://www.youtube.com/channel/" + authorExternalChannelId,
-            "displayName"       : self.renderer["authorName"]["simpleText"],
+            "displayName": self.renderer["authorName"]["simpleText"],
-            "profileImageUrl"   : self.renderer["authorPhoto"]["thumbnails"][1]["url"] ,
+            "profileImageUrl": self.renderer["authorPhoto"]["thumbnails"][1]["url"],
-            "isVerified"        : isVerified,
+            "isVerified": isVerified,
-            "isChatOwner"       : isChatOwner,
+            "isChatOwner": isChatOwner,
-            "isChatSponsor"     : True,
+            "isChatSponsor": True,
-            "isChatModerator"   : isChatModerator
+            "isChatModerator": isChatModerator
-        }    
+        }
 
-
+    def get_message(self, renderer):
-    def get_message(self,renderer):
         message = (renderer["eventText"]["runs"][0]["text"]
-            )+' / '+(renderer["detailText"]["simpleText"])
+                   ) + ' / ' + (renderer["detailText"]["simpleText"])
         return message
-
-

pytchat/processors/compatible/renderer/membership.py

@@ -0,0 +1,40 @@
+from .base import BaseRenderer
+
+
+class LiveChatMembershipItemRenderer(BaseRenderer):
+    def __init__(self, item):
+        super().__init__(item, "newSponsorEvent")
+
+    def get_snippet(self):
+        message = self.get_message(self.renderer)
+        return {
+            "type": self.chattype,
+            "liveChatId": "",
+            "authorChannelId": self.renderer.get("authorExternalChannelId"),
+            "publishedAt": self.get_publishedat(self.renderer.get("timestampUsec", 0)),
+            "hasDisplayContent": True,
+            "displayMessage": message,
+
+        }
+
+    def get_authordetails(self):
+        authorExternalChannelId = self.renderer.get("authorExternalChannelId")
+        # parse subscriber type
+        isVerified, isChatOwner, _, isChatModerator = (
+            self.get_badges(self.renderer)
+        )
+        return {
+            "channelId": authorExternalChannelId,
+            "channelUrl": "http://www.youtube.com/channel/" + authorExternalChannelId,
+            "displayName": self.renderer["authorName"]["simpleText"],
+            "profileImageUrl": self.renderer["authorPhoto"]["thumbnails"][1]["url"],
+            "isVerified": isVerified,
+            "isChatOwner": isChatOwner,
+            "isChatSponsor": True,
+            "isChatModerator": isChatModerator
+        }
+
+    def get_message(self, renderer):
+        message = ''.join([mes.get("text", "")
+                           for mes in renderer["headerSubtext"]["runs"]])
+        return message, [message]

pytchat/processors/compatible/renderer/paidmessage.py

@@ -3,6 +3,7 @@ from . import currency
 from .base import BaseRenderer
 superchat_regex = re.compile(r"^(\D*)(\d{1,3}(,\d{3})*(\.\d*)*\b)$")
 
+
 class LiveChatPaidMessageRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "superChatEvent")
@@ -10,32 +11,32 @@ class LiveChatPaidMessageRenderer(BaseRenderer):
     def get_snippet(self):
         authorName = self.renderer["authorName"]["simpleText"]
         message = self.get_message(self.renderer)
-        amountDisplayString, symbol, amountMicros =(
+        amountDisplayString, symbol, amountMicros = (
             self.get_amountdata(self.renderer)
         )
         return {
-            "type"              : self.chattype,
+            "type": self.chattype,
-            "liveChatId"        : "",
+            "liveChatId": "",
-            "authorChannelId"   : self.renderer.get("authorExternalChannelId"),
+            "authorChannelId": self.renderer.get("authorExternalChannelId"),
-            "publishedAt"       : self.get_publishedat(self.renderer.get("timestampUsec",0)),
+            "publishedAt": self.get_publishedat(self.renderer.get("timestampUsec", 0)),
-            "hasDisplayContent" : True,
+            "hasDisplayContent": True,
-            "displayMessage"    : amountDisplayString+" from "+authorName+': \"'+ message+'\"',
+            "displayMessage": amountDisplayString + " from " + authorName + ': \"' + message + '\"',
-            "superChatDetails"  : {
+            "superChatDetails": {
-                "amountMicros"          : amountMicros,
+                "amountMicros": amountMicros,
-                "currency"              : currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol,
+                "currency": currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol,
-                "amountDisplayString"   : amountDisplayString,
+                "amountDisplayString": amountDisplayString,
-                "tier"                  : 0,
+                "tier": 0,
-                "backgroundColor" : self.renderer.get("bodyBackgroundColor", 0)
+                "backgroundColor": self.renderer.get("bodyBackgroundColor", 0)
             }
         }
 
-    def get_amountdata(self,renderer):
+    def get_amountdata(self, renderer):
         amountDisplayString = renderer["purchaseAmountText"]["simpleText"]
         m = superchat_regex.search(amountDisplayString)
         if m:
             symbol = m.group(1)
-            amountMicros = int(float(m.group(2).replace(',',''))*1000000)
+            amountMicros = int(float(m.group(2).replace(',', '')) * 1000000)
         else:
             symbol = ""
             amountMicros = 0
-        return amountDisplayString, symbol, amountMicros
+        return amountDisplayString, symbol, amountMicros

pytchat/processors/compatible/renderer/paidsticker.py

@@ -3,46 +3,45 @@ from . import currency
 from .base import BaseRenderer
 superchat_regex = re.compile(r"^(\D*)(\d{1,3}(,\d{3})*(\.\d*)*\b)$")
 
+
 class LiveChatPaidStickerRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "superStickerEvent")
 
     def get_snippet(self):
         authorName = self.renderer["authorName"]["simpleText"]
-        amountDisplayString, symbol, amountMicros =(
+        amountDisplayString, symbol, amountMicros = (
             self.get_amountdata(self.renderer)
         )
 
         return {
-            "type"              : self.chattype,
+            "type": self.chattype,
-            "liveChatId"        : "",
+            "liveChatId": "",
-            "authorChannelId"   : self.renderer.get("authorExternalChannelId"),
+            "authorChannelId": self.renderer.get("authorExternalChannelId"),
-            "publishedAt"       : self.get_publishedat(self.renderer.get("timestampUsec",0)),
+            "publishedAt": self.get_publishedat(self.renderer.get("timestampUsec", 0)),
-            "hasDisplayContent" : True,
+            "hasDisplayContent": True,
-            "displayMessage"    : "Super Sticker " + amountDisplayString + " from "+authorName,
+            "displayMessage": "Super Sticker " + amountDisplayString + " from " + authorName,
-            "superStickerDetails"  : {
+            "superStickerDetails": {
-                "superStickerMetaData" : {
+                "superStickerMetaData": {
                     "stickerId": "",
                     "altText": "",
-                    "language": ""                    
+                    "language": ""
                 },
-                "amountMicros"          : amountMicros,
+                "amountMicros": amountMicros,
-                "currency"              : currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol,
+                "currency": currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol,
-                "amountDisplayString"   : amountDisplayString,
+                "amountDisplayString": amountDisplayString,
-                "tier"                  : 0,
+                "tier": 0,
-                "backgroundColor" : self.renderer.get("bodyBackgroundColor", 0)
+                "backgroundColor": self.renderer.get("bodyBackgroundColor", 0)
             }
         }
 
-    def get_amountdata(self,renderer):
+    def get_amountdata(self, renderer):
         amountDisplayString = renderer["purchaseAmountText"]["simpleText"]
         m = superchat_regex.search(amountDisplayString)
         if m:
             symbol = m.group(1)
-            amountMicros = int(float(m.group(2).replace(',',''))*1000000)
+            amountMicros = int(float(m.group(2).replace(',', '')) * 1000000)
         else:
             symbol = ""
             amountMicros = 0
         return amountDisplayString, symbol, amountMicros
- 
-

pytchat/processors/compatible/renderer/textmessage.py

@@ -1,4 +1,6 @@
 from .base import BaseRenderer
+
+
 class LiveChatTextMessageRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "textMessageEvent")

pytchat/processors/default/processor.py

@@ -4,26 +4,30 @@ from .renderer.textmessage import LiveChatTextMessageRenderer
 from .renderer.paidmessage import LiveChatPaidMessageRenderer
 from .renderer.paidsticker import LiveChatPaidStickerRenderer
 from .renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
+from .renderer.membership import LiveChatMembershipItemRenderer
 from .. chat_processor import ChatProcessor
 from ... import config
+
 logger = config.logger(__name__)
 
+
 class Chatdata:
-    def __init__(self,chatlist:list, timeout:float):
+    def __init__(self, chatlist: list, timeout: float):
         self.items = chatlist
         self.interval = timeout
-    
+
     def tick(self):
         if self.interval == 0:
             time.sleep(1)
             return
-        time.sleep(self.interval/len(self.items))
+        time.sleep(self.interval / len(self.items))
 
     async def tick_async(self):
         if self.interval == 0:
             await asyncio.sleep(1)
             return
-        await asyncio.sleep(self.interval/len(self.items))
+        await asyncio.sleep(self.interval / len(self.items))
+
 
 class DefaultProcessor(ChatProcessor):
     def process(self, chat_components: list):
@@ -35,45 +39,50 @@ class DefaultProcessor(ChatProcessor):
             for component in chat_components:
                 timeout += component.get('timeout', 0)
                 chatdata = component.get('chatdata')
-                if chatdata is None: continue
+                if chatdata is None:
+                    continue
                 for action in chatdata:
-                    if action is None: continue
+                    if action is None:
-                    if action.get('addChatItemAction') is None: continue
+                        continue
-                    if action['addChatItemAction'].get('item') is None: continue
+                    if action.get('addChatItemAction') is None:
+                        continue
+                    if action['addChatItemAction'].get('item') is None:
+                        continue
 
                     chat = self._parse(action)
                     if chat:
                         chatlist.append(chat)
         return Chatdata(chatlist, float(timeout))
-  
 
     def _parse(self, sitem):
-
         action = sitem.get("addChatItemAction")
         if action:
             item = action.get("item")
-        if item is None: return None
+        if item is None:
+            return None
         try:
             renderer = self._get_renderer(item)
-            if renderer == None:
+            if renderer is None:
                 return None
 
             renderer.get_snippet()
             renderer.get_authordetails()
-        except (KeyError,TypeError) as e:
+        except (KeyError, TypeError) as e:
             logger.error(f"{str(type(e))}-{str(e)} sitem:{str(sitem)}")
             return None
-        return renderer        
+        return renderer
 
     def _get_renderer(self, item):
         if item.get("liveChatTextMessageRenderer"):
             renderer = LiveChatTextMessageRenderer(item)
         elif item.get("liveChatPaidMessageRenderer"):
             renderer = LiveChatPaidMessageRenderer(item)
-        elif item.get( "liveChatPaidStickerRenderer"):
+        elif item.get("liveChatPaidStickerRenderer"):
             renderer = LiveChatPaidStickerRenderer(item)
         elif item.get("liveChatLegacyPaidMessageRenderer"):
             renderer = LiveChatLegacyPaidMessageRenderer(item)
+        elif item.get("liveChatMembershipItemRenderer"):
+            renderer = LiveChatMembershipItemRenderer(item)
         else:
             renderer = None
-        return renderer
+        return renderer

pytchat/processors/default/renderer/base.py

@@ -1,6 +1,10 @@
 from datetime import datetime
+
+
 class Author:
     pass
+
+
 class BaseRenderer:
     def __init__(self, item, chattype):
         self.renderer = list(item.values())[0]
@@ -10,65 +14,62 @@ class BaseRenderer:
     def get_snippet(self):
         self.type = self.chattype
         self.id = self.renderer.get('id')
-        timestampUsec = int(self.renderer.get("timestampUsec",0))
+        timestampUsec = int(self.renderer.get("timestampUsec", 0))
-        self.timestamp = int(timestampUsec/1000)
+        self.timestamp = int(timestampUsec / 1000)
         tst = self.renderer.get("timestampText")
         if tst:
             self.elapsedTime = tst.get("simpleText")
         else:
             self.elapsedTime = ""
         self.datetime = self.get_datetime(timestampUsec)
-        self.message ,self.messageEx = self.get_message(self.renderer)
+        self.message, self.messageEx = self.get_message(self.renderer)
-        self.id =  self.renderer.get('id')
+        self.id = self.renderer.get('id')
-        self.amountValue= 0.0
+        self.amountValue = 0.0
         self.amountString = ""
-        self.currency= ""
+        self.currency = ""
         self.bgColor = 0
 
     def get_authordetails(self):
         self.author.badgeUrl = ""
-        (self.author.isVerified, 
+        (self.author.isVerified,
-        self.author.isChatOwner, 
+         self.author.isChatOwner,
-        self.author.isChatSponsor, 
+         self.author.isChatSponsor,
-        self.author.isChatModerator) = (
+         self.author.isChatModerator) = (
             self.get_badges(self.renderer)
         )
         self.author.channelId = self.renderer.get("authorExternalChannelId")
-        self.author.channelUrl = "http://www.youtube.com/channel/"+self.author.channelId
+        self.author.channelUrl = "http://www.youtube.com/channel/" + self.author.channelId
-        self.author.name      = self.renderer["authorName"]["simpleText"]
+        self.author.name = self.renderer["authorName"]["simpleText"]
-        self.author.imageUrl= self.renderer["authorPhoto"]["thumbnails"][1]["url"] 
+        self.author.imageUrl = self.renderer["authorPhoto"]["thumbnails"][1]["url"]
-        
 
-
+    def get_message(self, renderer):
-    def get_message(self,renderer):
         message = ''
         message_ex = []
         if renderer.get("message"):
-            runs=renderer["message"].get("runs")
+            runs = renderer["message"].get("runs")
             if runs:
                 for r in runs:
                     if r:
                         if r.get('emoji'):
-                            message += r['emoji'].get('shortcuts',[''])[0]
+                            message += r['emoji'].get('shortcuts', [''])[0]
-                            message_ex.append(r['emoji']['image']['thumbnails'][1].get('url'))
+                            message_ex.append(
+                                r['emoji']['image']['thumbnails'][1].get('url'))
                         else:
-                            message += r.get('text','')
+                            message += r.get('text', '')
-                            message_ex.append(r.get('text',''))
+                            message_ex.append(r.get('text', ''))
         return message, message_ex
 
-
+    def get_badges(self, renderer):
-
-    def get_badges(self,renderer):
         self.author.type = ''
         isVerified = False
         isChatOwner = False
         isChatSponsor = False
         isChatModerator = False
-        badges=renderer.get("authorBadges")
+        badges = renderer.get("authorBadges")
         if badges:
             for badge in badges:
                 if badge["liveChatAuthorBadgeRenderer"].get("icon"):
-                    author_type  = badge["liveChatAuthorBadgeRenderer"]["icon"]["iconType"]
+                    author_type = badge["liveChatAuthorBadgeRenderer"]["icon"]["iconType"]
                     self.author.type = author_type
                     if author_type == 'VERIFIED':
                         isVerified = True
@@ -81,13 +82,10 @@ class BaseRenderer:
                     self.author.type = 'MEMBER'
                     self.get_badgeurl(badge)
         return isVerified, isChatOwner, isChatSponsor, isChatModerator
-    
 
-    def get_badgeurl(self,badge):
+    def get_badgeurl(self, badge):
         self.author.badgeUrl = badge["liveChatAuthorBadgeRenderer"]["customThumbnail"]["thumbnails"][0]["url"]
 
-
+    def get_datetime(self, timestamp):
-
+        dt = datetime.fromtimestamp(timestamp / 1000000)
-    def get_datetime(self,timestamp):
+        return dt.strftime('%Y-%m-%d %H:%M:%S')
-        dt = datetime.fromtimestamp(timestamp/1000000)
-        return dt.strftime('%Y-%m-%d %H:%M:%S')

pytchat/processors/default/renderer/currency.py

@@ -35,4 +35,4 @@ symbols = {
     "NOK\xa0": {"fxtext": "NOK", "jptext": "ノルウェー・クローネ"},
     "BAM\xa0": {"fxtext": "BAM", "jptext": "ボスニア・兌換マルカ"},
     "SGD\xa0": {"fxtext": "SGD", "jptext": "シンガポール・ドル"}
-}
+}

pytchat/processors/default/renderer/legacypaid.py

@@ -1,18 +1,15 @@
 from .base import BaseRenderer
+
+
 class LiveChatLegacyPaidMessageRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "newSponsor")
 
-        
-
     def get_authordetails(self):
         super().get_authordetails()
-        self.author.isChatSponsor =  True
+        self.author.isChatSponsor = True
 
-
+    def get_message(self, renderer):
-    def get_message(self,renderer):
         message = (renderer["eventText"]["runs"][0]["text"]
-            )+' / '+(renderer["detailText"]["simpleText"])
+                   ) + ' / ' + (renderer["detailText"]["simpleText"])
         return message
-
-

pytchat/processors/default/renderer/membership.py

@@ -0,0 +1,15 @@
+from .base import BaseRenderer
+
+
+class LiveChatMembershipItemRenderer(BaseRenderer):
+    def __init__(self, item):
+        super().__init__(item, "newSponsor")
+
+    def get_authordetails(self):
+        super().get_authordetails()
+        self.author.isChatSponsor = True
+
+    def get_message(self, renderer):
+        message = ''.join([mes.get("text", "")
+                           for mes in renderer["headerSubtext"]["runs"]])
+        return message, [message]

pytchat/processors/default/renderer/paidmessage.py

@@ -3,30 +3,29 @@ from . import currency
 from .base import BaseRenderer
 superchat_regex = re.compile(r"^(\D*)(\d{1,3}(,\d{3})*(\.\d*)*\b)$")
 
+
 class LiveChatPaidMessageRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "superChat")
 
-
     def get_snippet(self):
         super().get_snippet()
-        amountDisplayString, symbol, amount =(
+        amountDisplayString, symbol, amount = (
             self.get_amountdata(self.renderer)
         )
-        self.amountValue= amount
+        self.amountValue = amount
         self.amountString = amountDisplayString
-        self.currency= currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol
+        self.currency = currency.symbols[symbol]["fxtext"] if currency.symbols.get(
-        self.bgColor= self.renderer.get("bodyBackgroundColor", 0)
+            symbol) else symbol
-            
+        self.bgColor = self.renderer.get("bodyBackgroundColor", 0)
 
-
+    def get_amountdata(self, renderer):
-    def get_amountdata(self,renderer):
         amountDisplayString = renderer["purchaseAmountText"]["simpleText"]
         m = superchat_regex.search(amountDisplayString)
         if m:
             symbol = m.group(1)
-            amount = float(m.group(2).replace(',',''))
+            amount = float(m.group(2).replace(',', ''))
         else:
             symbol = ""
             amount = 0.0
-        return amountDisplayString, symbol, amount
+        return amountDisplayString, symbol, amount

pytchat/processors/default/renderer/paidsticker.py

@@ -3,37 +3,31 @@ from . import currency
 from .base import BaseRenderer
 superchat_regex = re.compile(r"^(\D*)(\d{1,3}(,\d{3})*(\.\d*)*\b)$")
 
+
 class LiveChatPaidStickerRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "superSticker")
 
-
     def get_snippet(self):
         super().get_snippet()
-        amountDisplayString, symbol, amount =(
+        amountDisplayString, symbol, amount = (
             self.get_amountdata(self.renderer)
         )
         self.amountValue = amount
         self.amountString = amountDisplayString
-        self.currency = currency.symbols[symbol]["fxtext"] if currency.symbols.get(symbol) else symbol
+        self.currency = currency.symbols[symbol]["fxtext"] if currency.symbols.get(
+            symbol) else symbol
         self.bgColor = self.renderer.get("moneyChipBackgroundColor", 0)
-        self.sticker = "https:"+self.renderer["sticker"]["thumbnails"][0]["url"]
+        self.sticker = "https:" + \
-            
+            self.renderer["sticker"]["thumbnails"][0]["url"]
 
-
+    def get_amountdata(self, renderer):
-    def get_amountdata(self,renderer):
         amountDisplayString = renderer["purchaseAmountText"]["simpleText"]
         m = superchat_regex.search(amountDisplayString)
         if m:
             symbol = m.group(1)
-            amount = float(m.group(2).replace(',',''))
+            amount = float(m.group(2).replace(',', ''))
         else:
             symbol = ""
             amount = 0.0
         return amountDisplayString, symbol, amount
-
-
- 
-
- 
-

pytchat/processors/default/renderer/textmessage.py

@@ -1,4 +1,6 @@
 from .base import BaseRenderer
+
+
 class LiveChatTextMessageRenderer(BaseRenderer):
     def __init__(self, item):
         super().__init__(item, "textMessage")

pytchat/processors/dummy_processor.py

@@ -1,8 +1,10 @@
 from .chat_processor import ChatProcessor
 
+
 class DummyProcessor(ChatProcessor):
     '''
     Dummy processor just returns received chat_components directly.
     '''
+
     def process(self, chat_components: list):
         return chat_components

pytchat/processors/html_archiver.py

@@ -1,12 +1,17 @@
-import csv
 import os
 import re
 from .chat_processor import ChatProcessor
 from .default.processor import DefaultProcessor
 
-PATTERN  = re.compile(r"(.*)\(([0-9]+)\)$")
+PATTERN = re.compile(r"(.*)\(([0-9]+)\)$")
-fmt_headers = ['datetime','elapsed','authorName','message','superchat'
+fmt_headers = ['datetime', 'elapsed', 'authorName',
-     ,'type','authorChannel']
+               'message', 'superchat', 'type', 'authorChannel']
+
+HEADER_HTML = '''
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
+<meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
+'''
+
 
 class HTMLArchiver(ChatProcessor):
     '''
@@ -16,7 +21,8 @@ class HTMLArchiver(ChatProcessor):
     def __init__(self, save_path):
         super().__init__()
         self.save_path = self._checkpath(save_path)
-        with open(self.save_path, mode='a', encoding = 'utf-8') as f:
+        with open(self.save_path, mode='a', encoding='utf-8') as f:
+            f.write(HEADER_HTML)
             f.write('<table border="1" style="border-collapse: collapse">')
             f.writelines(self._parse_html_header(fmt_headers))
         self.processor = DefaultProcessor()
@@ -28,30 +34,30 @@ class HTMLArchiver(ChatProcessor):
         newpath = filepath
         counter = 0
         while os.path.exists(newpath):
-            match = re.search(PATTERN,body)
+            match = re.search(PATTERN, body)
             if match:
-                counter=int(match[2])+1
+                counter = int(match[2]) + 1
                 num_with_bracket = f'({str(counter)})'
                 body = f'{match[1]}{num_with_bracket}'
             else:
                 body = f'{body}({str(counter)})'
-            newpath = os.path.join(os.path.dirname(filepath),body+extention)
+            newpath = os.path.join(os.path.dirname(filepath), body + extention)
         return newpath
 
     def process(self, chat_components: list):
         """
         Returns
         ----------
-        dict : 
+        dict :
             save_path : str :
                 Actual save path of file.
             total_lines : int :
                 count of total lines written to the file.
         """
-        if chat_components is None or len (chat_components) == 0:
+        if chat_components is None or len(chat_components) == 0:
             return
 
-        with open(self.save_path, mode='a', encoding = 'utf-8') as f:
+        with open(self.save_path, mode='a', encoding='utf-8') as f:
             chats = self.processor.process(chat_components).items
             for c in chats:
                 f.writelines(
@@ -70,23 +76,22 @@ class HTMLArchiver(ChatProcessor):
             Comment out below line to prevent the table
             display from collapsing.
             '''
-            #f.write('</table>')
+            # f.write('</table>')
 
     def _parse_html_line(self, raw_line):
         html = ''
-        html+=' <tr>'
+        html += ' <tr>'
         for cell in raw_line:
-            html+='<td>'+cell+'</td>'
+            html += '<td>' + cell + '</td>'
-        html+='</tr>\n'
+        html += '</tr>\n'
         return html
-    
+
-    def _parse_html_header(self,raw_line):
+    def _parse_html_header(self, raw_line):
         html = ''
-        html+='<thead>\n'
+        html += '<thead>\n'
-        html+=' <tr>'
+        html += ' <tr>'
         for cell in raw_line:
-            html+='<th>'+cell+'</th>'
+            html += '<th>' + cell + '</th>'
-        html+='</tr>\n'
+        html += '</tr>\n'
-        html+='</thead>\n'
+        html += '</thead>\n'
         return html
-    

pytchat/processors/jsonfile_archiver.py

@@ -1,10 +1,10 @@
-import datetime
 import json
 import os
 import re
 from .chat_processor import ChatProcessor
 
-PATTERN  = re.compile(r"(.*)\(([0-9]+)\)$")
+PATTERN = re.compile(r"(.*)\(([0-9]+)\)$")
+
 
 class JsonfileArchiver(ChatProcessor):
     """
@@ -13,39 +13,44 @@ class JsonfileArchiver(ChatProcessor):
     Parameter:
     ----------
     save_path : str :
-        save path of file.If a file with the same name exists, 
+        save path of file.If a file with the same name exists,
         it is automatically saved under a different name
         with suffix '(number)'
     """
-    def __init__(self,save_path):
+
+    def __init__(self, save_path):
         super().__init__()
         self.save_path = self._checkpath(save_path)
         self.line_counter = 0
-                
+
-    def process(self,chat_components: list):
+    def process(self, chat_components: list):
         """
         Returns
         ----------
-        dict : 
+        dict :
             save_path : str :
                 Actual save path of file.
             total_lines : int :
                 count of total lines written to the file.
         """
-        if chat_components is None: return
+        if chat_components is None:
-        with open(self.save_path, mode='a', encoding = 'utf-8') as f:
+            return
+        with open(self.save_path, mode='a', encoding='utf-8') as f:
             for component in chat_components:
-                if component is None: continue
+                if component is None:
+                    continue
                 chatdata = component.get('chatdata')
-                if chatdata is None: continue
+                if chatdata is None:
+                    continue
                 for action in chatdata:
-                    if action is None: continue
+                    if action is None:
-                    json_line = json.dumps(action, ensure_ascii = False)
+                        continue
-                    f.writelines(json_line+'\n')
+                    json_line = json.dumps(action, ensure_ascii=False)
-                    self.line_counter+=1
+                    f.writelines(json_line + '\n')
-            return { "save_path"  : self.save_path,
+                    self.line_counter += 1
-                     "total_lines": self.line_counter }
+            return {"save_path": self.save_path,
-    
+                    "total_lines": self.line_counter}
+
     def _checkpath(self, filepath):
         splitter = os.path.splitext(os.path.basename(filepath))
         body = splitter[0]
@@ -53,14 +58,12 @@ class JsonfileArchiver(ChatProcessor):
         newpath = filepath
         counter = 0
         while os.path.exists(newpath):
-            match = re.search(PATTERN,body)
+            match = re.search(PATTERN, body)
             if match:
-                counter=int(match[2])+1
+                counter = int(match[2]) + 1
                 num_with_bracket = f'({str(counter)})'
                 body = f'{match[1]}{num_with_bracket}'
             else:
                 body = f'{body}({str(counter)})'
-            newpath = os.path.join(os.path.dirname(filepath),body+extention)
+            newpath = os.path.join(os.path.dirname(filepath), body + extention)
         return newpath
-
-

pytchat/processors/simple_display_processor.py

@@ -1,47 +1,49 @@
-import json
-import os
-import traceback
-import datetime
-import time
 from .chat_processor import ChatProcessor
-##version 2
+
+
 class SimpleDisplayProcessor(ChatProcessor):
-    
+
     def process(self, chat_components: list):
         chatlist = []
         timeout = 0
-        
+
         if chat_components is None:
-            return {"timeout":timeout, "chatlist":chatlist}
+            return {"timeout": timeout, "chatlist": chatlist}
         for component in chat_components:
             timeout += component.get('timeout', 0)
             chatdata = component.get('chatdata')
-            
-            if chatdata is None:break
-            for action in chatdata:
-                if action is None:continue
-                if action.get('addChatItemAction') is None:continue
-                if action['addChatItemAction'].get('item') is None:continue
 
-                root = action['addChatItemAction']['item'].get('liveChatTextMessageRenderer')
+            if chatdata is None:
-                
+                break
+            for action in chatdata:
+                if action is None:
+                    continue
+                if action.get('addChatItemAction') is None:
+                    continue
+                if action['addChatItemAction'].get('item') is None:
+                    continue
+
+                root = action['addChatItemAction']['item'].get(
+                    'liveChatTextMessageRenderer')
+
                 if root:
                     author_name = root['authorName']['simpleText']
                     message = self._parse_message(root.get('message'))
                     purchase_amount_text = ''
                 else:
-                    root = ( action['addChatItemAction']['item'].get('liveChatPaidMessageRenderer') or 
+                    root = (action['addChatItemAction']['item'].get('liveChatPaidMessageRenderer')
-                            action['addChatItemAction']['item'].get('liveChatPaidStickerRenderer') )
+                            or action['addChatItemAction']['item'].get('liveChatPaidStickerRenderer'))
                     if root:
                         author_name = root['authorName']['simpleText']
                         message = self._parse_message(root.get('message'))
                         purchase_amount_text = root['purchaseAmountText']['simpleText']
                     else:
                         continue
-                chatlist.append(f'[{author_name}]:  {message}  {purchase_amount_text}')
+                chatlist.append(
-        return {"timeout":timeout, "chatlist":chatlist}
+                    f'[{author_name}]:  {message}  {purchase_amount_text}')
-    
+        return {"timeout": timeout, "chatlist": chatlist}
-    def _parse_message(self,message):
+
+    def _parse_message(self, message):
         if message is None:
             return ''
         if message.get('simpleText'):
@@ -51,11 +53,9 @@ class SimpleDisplayProcessor(ChatProcessor):
             tmp = ''
             for run in runs:
                 if run.get('emoji'):
-                    tmp+=(run['emoji']['shortcuts'][0])
+                    tmp += (run['emoji']['shortcuts'][0])
                 elif run.get('text'):
-                    tmp+=(run['text'])
+                    tmp += (run['text'])
             return tmp
         else:
             return ''
-
-

pytchat/processors/speed/calculator.py

@@ -5,10 +5,12 @@ Calculate speed of chat.
 """
 import time
 from .. chat_processor import ChatProcessor
+
+
 class RingQueue:
     """
     リング型キュー
-    
+
     Attributes
     ----------
     items : list
@@ -21,10 +23,10 @@ class RingQueue:
         キュー内に余裕があるか。キュー内のアイテム個数が、キューの最大個数未満であればTrue。
     """
 
-    def __init__(self, capacity):    
+    def __init__(self, capacity):
         """
         コンストラクタ
-        
+
         Parameter
         ----------
             capacity:このキューに格納するアイテムの最大個数。
@@ -50,17 +52,17 @@ class RingQueue:
         """
         if self.mergin:
             self.items.append(item)
-            self.last_pos = len(self.items)-1
+            self.last_pos = len(self.items) - 1
-            if self.last_pos == self.capacity-1:
+            if self.last_pos == self.capacity - 1:
                 self.mergin = False
             return
         self.last_pos += 1
-        if self.last_pos > self.capacity-1:
+        if self.last_pos > self.capacity - 1:
             self.last_pos = 0
         self.items[self.last_pos] = item
-        
+
         self.first_pos += 1
-        if self.first_pos > self.capacity-1:
+        if self.first_pos > self.capacity - 1:
             self.first_pos = 0
 
     def get(self):
@@ -76,11 +78,12 @@ class RingQueue:
 
     def item_count(self):
         return len(self.items)
-        
+
+
 class SpeedCalculator(ChatProcessor, RingQueue):
     """
     チャットの勢いを計算する。
-    
+
     一定期間のチャットデータのうち、最初のチャットの投稿時刻と
     最後のチャットの投稿時刻の差を、チャット数で割り返し
     1分あたりの速度に換算する。
@@ -91,7 +94,7 @@ class SpeedCalculator(ChatProcessor, RingQueue):
         RingQueueに格納するチャット勢い算出用データの最大数
     """
 
-    def __init__(self, capacity = 10):
+    def __init__(self, capacity=10):
         super().__init__(capacity)
         self.speed = 0
 
@@ -105,7 +108,6 @@ class SpeedCalculator(ChatProcessor, RingQueue):
             self._put_chatdata(chatdata)
             self.speed = self._calc_speed()
         return self.speed
-                
 
     def _calc_speed(self):
         """
@@ -116,14 +118,13 @@ class SpeedCalculator(ChatProcessor, RingQueue):
         ---------------------------
             チャット速度（１分間で換算したチャット数）
         """
-        try:        
+        try:
-            #キュー内の総チャット数
+            # キュー内の総チャット数
             total = sum(item['chat_count'] for item in self.items)
-            #キュー内の最初と最後のチャットの時間差
+            # キュー内の最初と最後のチャットの時間差
-            duration = (self.items[self.last_pos]['endtime'] 
+            duration = (self.items[self.last_pos]['endtime'] - self.items[self.first_pos]['starttime'])
-                        - self.items[self.first_pos]['starttime'])
             if duration != 0:
-                return int(total*60/duration)
+                return int(total * 60 / duration)
             return 0
         except IndexError:
             return 0
@@ -143,61 +144,60 @@ class SpeedCalculator(ChatProcessor, RingQueue):
             '''
             チャットデータがない場合に空のデータをキューに投入する。
             '''
-            timestamp_now =  int(time.time())
+            timestamp_now = int(time.time())
             self.put({
-                'chat_count':0,
+                'chat_count': 0,
-                'starttime':int(timestamp_now),
+                'starttime': int(timestamp_now),
-                'endtime':int(timestamp_now)
+                'endtime': int(timestamp_now)
             })
 
-        def _get_timestamp(action :dict):
+        def _get_timestamp(action: dict):
             """
             チャットデータから時刻データを取り出す。
             """
             try:
                 item = action['addChatItemAction']['item']
                 timestamp = int(item[list(item.keys())[0]]['timestampUsec'])
-            except (KeyError,TypeError):
+            except (KeyError, TypeError):
                 return None
             return timestamp
 
-        if actions is None or len(actions)==0:
+        if actions is None or len(actions) == 0:
             _put_emptydata()
-            return 
+            return
-           
+
-        #actions内の時刻データを持つチャットデータの数
+        # actions内の時刻データを持つチャットデータの数
-        counter=0        
+        counter = 0
-        #actions内の最初のチャットデータの時刻
+        # actions内の最初のチャットデータの時刻
-        starttime= None
+        starttime = None
-        #actions内の最後のチャットデータの時刻
+        # actions内の最後のチャットデータの時刻
-        endtime=None
+        endtime = None
-        
+
         for action in actions:
-            #チャットデータからtimestampUsecを読み取る
+            # チャットデータからtimestampUsecを読み取る
             gettime = _get_timestamp(action)
-            
+
-            #時刻のないデータだった場合は次の行のデータで読み取り試行
+            # 時刻のないデータだった場合は次の行のデータで読み取り試行
             if gettime is None:
                 continue
-            
+
-            #最初に有効な時刻を持つデータのtimestampをstarttimeに設定
+            # 最初に有効な時刻を持つデータのtimestampをstarttimeに設定
             if starttime is None:
                 starttime = gettime
-        
+
-            #最後のtimestampを設定(途中で時刻のないデータの場合もあるので上書きしていく)
+            # 最後のtimestampを設定(途中で時刻のないデータの場合もあるので上書きしていく)
             endtime = gettime
-        
+
-            #チャットの数をインクリメント
+            # チャットの数をインクリメント
             counter += 1
 
-        #チャット速度用のデータをRingQueueに送る
+        # チャット速度用のデータをRingQueueに送る
         if starttime is None or endtime is None:
             _put_emptydata()
-            return 
+            return
-            
-        self.put({
-            'chat_count':counter,
-            'starttime':int(starttime/1000000),
-            'endtime':int(endtime/1000000)
-        })
 
+        self.put({
+            'chat_count': counter,
+            'starttime': int(starttime / 1000000),
+            'endtime': int(endtime / 1000000)
+        })

pytchat/processors/superchat/calculator.py

@@ -15,10 +15,12 @@ items_sticker = [
     'liveChatPaidStickerRenderer'
 ]
 
+
 class SuperchatCalculator(ChatProcessor):
     """
     Calculate the amount of SuperChat by currency.
     """
+
     def __init__(self):
         self.results = {}
 
@@ -34,22 +36,24 @@ class SuperchatCalculator(ChatProcessor):
             return self.results
         for component in chat_components:
             chatdata = component.get('chatdata')
-            if chatdata is None: continue
+            if chatdata is None:
+                continue
             for action in chatdata:
                 renderer = self._get_item(action, items_paid) or \
-                           self._get_item(action, items_sticker)
+                    self._get_item(action, items_sticker)
-                if renderer is None: continue
+                if renderer is None:
+                    continue
                 symbol, amount = self._parse(renderer)
-                self.results.setdefault(symbol,0)
+                self.results.setdefault(symbol, 0)
-                self.results[symbol]+=amount
+                self.results[symbol] += amount
         return self.results
-    
+
     def _parse(self, renderer):
         purchase_amount_text = renderer["purchaseAmountText"]["simpleText"]
         m = superchat_regex.search(purchase_amount_text)
         if m:
             symbol = m.group(1)
-            amount = float(m.group(2).replace(',',''))
+            amount = float(m.group(2).replace(',', ''))
         else:
             symbol = ""
             amount = 0.0
@@ -69,6 +73,3 @@ class SuperchatCalculator(ChatProcessor):
                 continue
             return None
         return dict_body
-
-
-

pytchat/processors/tsv_archiver.py

@@ -4,9 +4,10 @@ import re
 from .chat_processor import ChatProcessor
 from .default.processor import DefaultProcessor
 
-PATTERN  = re.compile(r"(.*)\(([0-9]+)\)$")
+PATTERN = re.compile(r"(.*)\(([0-9]+)\)$")
-fmt_headers = ['datetime','elapsed','authorName','message','superchatAmount'
+fmt_headers = ['datetime', 'elapsed', 'authorName', 'message',
-     ,'authorType','authorChannel']
+               'superchatAmount', 'authorType', 'authorChannel']
+
 
 class TSVArchiver(ChatProcessor):
     '''
@@ -16,7 +17,7 @@ class TSVArchiver(ChatProcessor):
     def __init__(self, save_path):
         super().__init__()
         self.save_path = self._checkpath(save_path)
-        with open(self.save_path, mode='a', encoding = 'utf-8') as f:
+        with open(self.save_path, mode='a', encoding='utf-8') as f:
             writer = csv.writer(f, delimiter='\t')
             writer.writerow(fmt_headers)
         self.processor = DefaultProcessor()
@@ -28,30 +29,30 @@ class TSVArchiver(ChatProcessor):
         newpath = filepath
         counter = 0
         while os.path.exists(newpath):
-            match = re.search(PATTERN,body)
+            match = re.search(PATTERN, body)
             if match:
-                counter=int(match[2])+1
+                counter = int(match[2]) + 1
                 num_with_bracket = f'({str(counter)})'
                 body = f'{match[1]}{num_with_bracket}'
             else:
                 body = f'{body}({str(counter)})'
-            newpath = os.path.join(os.path.dirname(filepath),body+extention)
+            newpath = os.path.join(os.path.dirname(filepath), body + extention)
         return newpath
 
     def process(self, chat_components: list):
         """
         Returns
         ----------
-        dict : 
+        dict :
             save_path : str :
                 Actual save path of file.
             total_lines : int :
                 count of total lines written to the file.
         """
-        if chat_components is None or len (chat_components) == 0:
+        if chat_components is None or len(chat_components) == 0:
             return
 
-        with open(self.save_path, mode='a', encoding = 'utf-8') as f:
+        with open(self.save_path, mode='a', encoding='utf-8') as f:
             writer = csv.writer(f, delimiter='\t')
             chats = self.processor.process(chat_components).items
             for c in chats:
@@ -64,7 +65,3 @@ class TSVArchiver(ChatProcessor):
                     c.author.type,
                     c.author.channelId
                 ])
-
-
-    
-    

pytchat/tool/extract/asyncdl.py

@@ -5,19 +5,23 @@ from . import parser
 from . block import Block
 from . worker import ExtractWorker
 from . patch import Patch
-from ... import config 
+from ... import config
 from ... paramgen import arcparam
+from ... exceptions import UnknownConnectionError
 from concurrent.futures import CancelledError
+from json import JSONDecodeError
 from urllib.parse import quote
 
 headers = config.headers
 REPLAY_URL = "https://www.youtube.com/live_chat_replay/" \
              "get_live_chat_replay?continuation="
+MAX_RETRY_COUNT = 3
 
-def _split(start, end, count, min_interval_sec = 120):
+
+def _split(start, end, count, min_interval_sec=120):
     """
     Split section from `start` to `end` into `count` pieces,
-    and returns the beginning of each piece. 
+    and returns the beginning of each piece.
     The `count` is adjusted so that the length of each piece
     is no smaller than `min_interval`.
 
@@ -25,99 +29,123 @@ def _split(start, end, count, min_interval_sec = 120):
     --------
         List of the offset of each block's first chat data.
     """
-    
+    if not (isinstance(start, int) or isinstance(start, float)) or \
-    if not (isinstance(start,int) or isinstance(start,float)) or \
+       not (isinstance(end, int) or isinstance(end, float)):
-       not (isinstance(end,int) or isinstance(end,float)):
         raise ValueError("start/end must be int or float")
-    if not isinstance(count,int):
+    if not isinstance(count, int):
         raise ValueError("count must be int")
-    if start>end:
+    if start > end:
         raise ValueError("end must be equal to or greater than start.")
-    if count<1:
+    if count < 1:
         raise ValueError("count must be equal to or greater than 1.")
-    if (end-start)/count < min_interval_sec:
+    if (end - start) / count < min_interval_sec:
-        count = int((end-start)/min_interval_sec) 
+        count = int((end - start) / min_interval_sec)
-        if count == 0 : count = 1
+        if count == 0:
-    interval= (end-start)/count 
+            count = 1
-    
+    interval = (end - start) / count
+
     if count == 1:
         return [start]
-    return sorted( list(set( [int(start + interval*j)
+    return sorted(list(set([int(start + interval * j)
-        for j in range(count) ])))
+                            for j in range(count)])))
+
 
 def ready_blocks(video_id, duration, div, callback):
-    if div <= 0: raise ValueError
+    if div <= 0:
+        raise ValueError
 
-    async def _get_blocks( video_id, duration, div, callback):
+    async def _get_blocks(video_id, duration, div, callback):
         async with aiohttp.ClientSession() as session:
-            tasks = [_create_block(session, video_id,  seektime, callback)
+            tasks = [_create_block(session, video_id, seektime, callback)
-                for  seektime in _split(-1, duration, div)]
+                     for seektime in _split(-1, duration, div)]
             return await asyncio.gather(*tasks)
 
     async def _create_block(session, video_id, seektime, callback):
-        continuation = arcparam.getparam(video_id, seektime = seektime)
+        continuation = arcparam.getparam(video_id, seektime=seektime)
         url = f"{REPLAY_URL}{quote(continuation)}&pbj=1"
-        async with session.get(url, headers = headers) as resp:
+        for _ in range(MAX_RETRY_COUNT):
-            text = await resp.text()
+            try:
-        next_continuation, actions = parser.parse(json.loads(text))
+                async with session.get(url, headers=headers) as resp:
+                    text = await resp.text()
+                next_continuation, actions = parser.parse(json.loads(text))
+                break
+            except JSONDecodeError:
+                await asyncio.sleep(3)
+        else:
+            cancel()
+            raise UnknownConnectionError("Abort: Unknown connection error.")
+
         if actions:
             first = parser.get_offset(actions[0])
             last = parser.get_offset(actions[-1])
             if callback:
-                callback(actions,last-first)
+                callback(actions, last - first)
             return Block(
-                continuation = next_continuation,
+                continuation=next_continuation,
-                chat_data = actions,
+                chat_data=actions,
-                first = first,
+                first=first,
-                last = last
+                last=last
             )
+
     """
     fetch initial blocks.
-    """  
+    """
     loop = asyncio.get_event_loop()
     blocks = loop.run_until_complete(
         _get_blocks(video_id, duration, div, callback))
     return blocks
 
+
 def fetch_patch(callback, blocks, video_id):
 
     async def _allocate_workers():
         workers = [
             ExtractWorker(
-                fetch = _fetch,  block = block,
+                fetch=_fetch, block=block,
-                blocks = blocks, video_id = video_id
+                blocks=blocks, video_id=video_id
             )
             for block in blocks
         ]
         async with aiohttp.ClientSession() as session:
             tasks = [worker.run(session) for worker in workers]
-            return await asyncio.gather(*tasks)    
+            return await asyncio.gather(*tasks)
 
-    async def _fetch(continuation,session) -> Patch:
+    async def _fetch(continuation, session) -> Patch:
         url = f"{REPLAY_URL}{quote(continuation)}&pbj=1"
-        async with session.get(url,headers = config.headers) as resp:
+        for _ in range(MAX_RETRY_COUNT):
-            chat_json = await resp.text()
+            try:
-        continuation, actions = parser.parse(json.loads(chat_json))
+                async with session.get(url, headers=config.headers) as resp:
+                    chat_json = await resp.text()
+                continuation, actions = parser.parse(json.loads(chat_json))
+                break
+            except JSONDecodeError:
+                await asyncio.sleep(3)
+        else:
+            cancel()
+            raise UnknownConnectionError("Abort: Unknown connection error.")
+
         if actions:
             last = parser.get_offset(actions[-1])
             first = parser.get_offset(actions[0])
             if callback:
                 callback(actions, last - first)
             return Patch(actions, continuation, first, last)
-        return Patch(continuation = continuation)
+        return Patch(continuation=continuation)
+
     """
     allocate workers and assign blocks.
-    """   
+    """
     loop = asyncio.get_event_loop()
     try:
         loop.run_until_complete(_allocate_workers())
     except CancelledError:
         pass
 
+
 async def _shutdown():
     print("\nshutdown...")
     tasks = [t for t in asyncio.all_tasks()
-         if t is not asyncio.current_task()]
+             if t is not asyncio.current_task()]
     for task in tasks:
         task.cancel()
         try:
@@ -125,7 +153,7 @@ async def _shutdown():
         except asyncio.CancelledError:
             pass
 
+
 def cancel():
     loop = asyncio.get_event_loop()
     loop.create_task(_shutdown())
-    

pytchat/tool/extract/block.py

@@ -1,14 +1,13 @@
-from . import parser
 class Block:
-    """Block object represents something like a box 
+    """Block object represents something like a box
     to join chunk of chatdata.
 
     Parameter:
     ---------
     first : int :
-        videoOffsetTimeMs of the first chat_data 
+        videoOffsetTimeMs of the first chat_data
         (chat_data[0])
-        
+
     last : int :
         videoOffsetTimeMs of the last chat_data.
         (chat_data[-1])
@@ -23,15 +22,15 @@ class Block:
     continuation : str :
         continuation param of last chat data.
 
-    chat_data : list 
+    chat_data : list
 
     done : bool :
         whether this block has been fetched.
-    
+
     remaining : int :
         remaining data to extract.
         equals end - last.
-    
+
     is_last : bool :
         whether this block is the last one in blocklist.
 
@@ -39,13 +38,13 @@ class Block:
         whether this block is in the process of during_split.
         while True, this block is excluded from duplicate split procedure.
     """
-    
-    __slots__ = ['first','last','end','continuation','chat_data','remaining',
-        'done','is_last','during_split']
 
-    def __init__(self, first = 0, last = 0, end = 0,
+    __slots__ = ['first', 'last', 'end', 'continuation', 'chat_data', 'remaining',
-                continuation = '', chat_data = [], is_last = False,
+                 'done', 'is_last', 'during_split']
-                during_split = False):
+
+    def __init__(self, first=0, last=0, end=0,
+                 continuation='', chat_data=[], is_last=False,
+                 during_split=False):
         self.first = first
         self.last = last
         self.end = end

pytchat/tool/extract/duplcheck.py

@@ -1,7 +1,8 @@
 from . import parser
 
+
 def check_duplicate(chatdata):
-    max_range = len(chatdata)-1 
+    max_range = len(chatdata) - 1
     tbl_offset = [None] * max_range
     tbl_id = [None] * max_range
     tbl_type = [None] * max_range
@@ -9,33 +10,31 @@ def check_duplicate(chatdata):
     def create_table(chatdata, max_range):
         for i in range(max_range):
             tbl_offset[i] = parser.get_offset(chatdata[i])
-            tbl_id[i] = parser.get_id(chatdata[i]) 
+            tbl_id[i] = parser.get_id(chatdata[i])
             tbl_type[i] = parser.get_type(chatdata[i])
 
     def is_duplicate(i, j):
-        return ( 
+        return (
             tbl_offset[i] == tbl_offset[j]
-                and
+            and tbl_id[i] == tbl_id[j]
-            tbl_id[i] == tbl_id[j]
+            and tbl_type[i] == tbl_type[j]
-                and
-            tbl_type[i] == tbl_type[j]
         )
     print("creating table...")
-    create_table(chatdata,max_range)
+    create_table(chatdata, max_range)
     print("searching duplicate data...")
-    return [{ "i":{
+    return [{"i": {
-                "index" : i, "id" : parser.get_id(chatdata[i]),
+        "index": i, "id": parser.get_id(chatdata[i]),
-                "offsetTime" : parser.get_offset(chatdata[i]),
+        "offsetTime": parser.get_offset(chatdata[i]),
-                "type" : parser.get_type(chatdata[i])
+        "type": parser.get_type(chatdata[i])
-                },
+    },
-            "j":{
+        "j":{
-                "index" : j, "id" : parser.get_id(chatdata[j]),
+        "index": j, "id": parser.get_id(chatdata[j]),
-                "offsetTime" : parser.get_offset(chatdata[j]),
+        "offsetTime": parser.get_offset(chatdata[j]),
-                "type" : parser.get_type(chatdata[j])
+        "type": parser.get_type(chatdata[j])
-                }
+    }
-            }
+    }
-        for i in range(max_range) for j in range(i+1,max_range) 
+        for i in range(max_range) for j in range(i + 1, max_range)
-        if is_duplicate(i,j)]
+        if is_duplicate(i, j)]
 
 
 def check_duplicate_offset(chatdata):
@@ -47,91 +46,92 @@ def check_duplicate_offset(chatdata):
     def create_table(chatdata, max_range):
         for i in range(max_range):
             tbl_offset[i] = parser.get_offset(chatdata[i])
-            tbl_id[i] = parser.get_id(chatdata[i]) 
+            tbl_id[i] = parser.get_id(chatdata[i])
             tbl_type[i] = parser.get_type(chatdata[i])
 
     def is_duplicate(i, j):
-        return ( 
+        return (
             tbl_offset[i] == tbl_offset[j]
-                 and
+            and tbl_id[i] == tbl_id[j]
-            tbl_id[i] == tbl_id[j]
         )
 
     print("creating table...")
-    create_table(chatdata,max_range)
+    create_table(chatdata, max_range)
     print("searching duplicate data...")
 
     return [{
-                "index" : i, "id" : tbl_id[i],
+        "index": i, "id": tbl_id[i],
-                "offsetTime" : tbl_offset[i],
+        "offsetTime": tbl_offset[i],
-                "type:" : tbl_type[i]
+        "type:": tbl_type[i]
-            }
+    }
-        for i in range(max_range-1)
+        for i in range(max_range - 1)
-        if is_duplicate(i,i+1)]
+        if is_duplicate(i, i + 1)]
+
 
 def remove_duplicate_head(blocks):
-    if len(blocks) == 1 : return blocks
+    if len(blocks) == 0 or len(blocks) == 1:
+        return blocks
 
     def is_duplicate_head(index):
 
         if len(blocks[index].chat_data) == 0:
             return True
-        elif len(blocks[index+1].chat_data) == 0:
+        elif len(blocks[index + 1].chat_data) == 0:
             return False
-        
+
         id_0 = parser.get_id(blocks[index].chat_data[0])
-        id_1 = parser.get_id(blocks[index+1].chat_data[0])
+        id_1 = parser.get_id(blocks[index + 1].chat_data[0])
         type_0 = parser.get_type(blocks[index].chat_data[0])
-        type_1 = parser.get_type(blocks[index+1].chat_data[0])
+        type_1 = parser.get_type(blocks[index + 1].chat_data[0])
         return (
-            blocks[index].first == blocks[index+1].first
+            blocks[index].first == blocks[index + 1].first
-                and
+            and id_0 == id_1
-            id_0 == id_1
+            and type_0 == type_1
-                and
-            type_0 == type_1
         )
-    ret = [blocks[i] for i in range(len(blocks)-1)
+    ret = [blocks[i] for i in range(len(blocks) - 1)
-        if (len(blocks[i].chat_data)>0 and 
+           if (len(blocks[i].chat_data) > 0
-        not is_duplicate_head(i) )]
+               and not is_duplicate_head(i))]
     ret.append(blocks[-1])
     return ret
 
+
 def remove_duplicate_tail(blocks):
-    if len(blocks) == 1 : return blocks    
+    if len(blocks) == 0 or len(blocks) == 1:
+        return blocks
 
     def is_duplicate_tail(index):
         if len(blocks[index].chat_data) == 0:
             return True
-        elif len(blocks[index-1].chat_data) == 0:
+        elif len(blocks[index - 1].chat_data) == 0:
             return False
-        id_0 = parser.get_id(blocks[index-1].chat_data[-1])
+        id_0 = parser.get_id(blocks[index - 1].chat_data[-1])
         id_1 = parser.get_id(blocks[index].chat_data[-1])
-        type_0 = parser.get_type(blocks[index-1].chat_data[-1])
+        type_0 = parser.get_type(blocks[index - 1].chat_data[-1])
         type_1 = parser.get_type(blocks[index].chat_data[-1])
         return (
-            blocks[index-1].last == blocks[index].last
+            blocks[index - 1].last == blocks[index].last
-                and
+            and id_0 == id_1
-            id_0 == id_1
+            and type_0 == type_1
-                and
-            type_0 == type_1
         )
 
-    ret = [blocks[i] for i in range(0,len(blocks))
+    ret = [blocks[i] for i in range(0, len(blocks))
-        if i == 0 or not  is_duplicate_tail(i) ]
+           if i == 0 or not is_duplicate_tail(i)]
     return ret
 
+
 def remove_overlap(blocks):
     """
     Fix overlapped blocks after ready_blocks().
-    Align the last offset of each block to the first offset 
+    Align the last offset of each block to the first offset
     of next block (equals `end` offset of each block).
     """
-    if len(blocks) == 1 : return blocks
+    if len(blocks) == 0 or len(blocks) == 1:
+        return blocks
 
     for block in blocks:
         if block.is_last:
             break
-        if len(block.chat_data)==0:
+        if len(block.chat_data) == 0:
             continue
         block_end = block.end
         if block.last >= block_end:
@@ -140,14 +140,14 @@ def remove_overlap(blocks):
                     break
                 block.chat_data.pop()
             block.last = parser.get_offset(line)
-            block.remaining=0
+            block.remaining = 0
-            block.done=True
+            block.done = True
             block.continuation = None
     return blocks
-    
+
-        
 
 def _dump(blocks):
-    print(f"----------        first         last         end---")
+    print("----------        first         last         end---")
-    for i,block in enumerate(blocks):
+    for i, block in enumerate(blocks):
-        print(f"block[{i:3}]   {block.first:>10}   {block.last:>10}  {block.end:>10}")
+        print(
+            f"block[{i:3}]   {block.first:>10}   {block.last:>10}  {block.end:>10}")

pytchat/tool/extract/extractor.py

@@ -1,16 +1,16 @@
 from . import asyncdl
-from . import duplcheck 
+from . import duplcheck
-from . import parser
 from .. videoinfo import VideoInfo
 from ... import config
 from ... exceptions import InvalidVideoIdException
 
 logger = config.logger(__name__)
-headers=config.headers
+headers = config.headers
+
 
 class Extractor:
-    def __init__(self, video_id, div = 1, callback = None, processor = None):
+    def __init__(self, video_id, div=1, callback=None, processor=None):
-        if not isinstance(div ,int) or div < 1:
+        if not isinstance(div, int) or div < 1:
             raise ValueError('div must be positive integer.')
         elif div > 10:
             div = 10
@@ -33,17 +33,18 @@ class Extractor:
         blocks = asyncdl.ready_blocks(
             self.video_id, self.duration, self.div, self.callback)
         self.blocks = [block for block in blocks if block]
-        return self  
+        return self
 
     def _remove_duplicate_head(self):
         self.blocks = duplcheck.remove_duplicate_head(self.blocks)
         return self
 
     def _set_block_end(self):
-        for i in range(len(self.blocks)-1):
+        if len(self.blocks) > 0:
-            self.blocks[i].end = self.blocks[i+1].first
+            for i in range(len(self.blocks) - 1):
-        self.blocks[-1].end = self.duration*1000
+                self.blocks[i].end = self.blocks[i + 1].first
-        self.blocks[-1].is_last =True
+            self.blocks[-1].end = self.duration * 1000
+            self.blocks[-1].is_last = True
         return self
 
     def _remove_overlap(self):
@@ -61,7 +62,7 @@ class Extractor:
     def _combine(self):
         ret = []
         for block in self.blocks:
-            ret.extend(block.chat_data) 
+            ret.extend(block.chat_data)
         return ret
 
     def _execute_extract_operations(self):
@@ -81,11 +82,12 @@ class Extractor:
             return []
         data = self._execute_extract_operations()
         if self.processor is None:
-           return data
+            return data
         return self.processor.process(
-            [{'video_id':None,'timeout':1,'chatdata' : (action
+            [{'video_id': None,
-            ["replayChatItemAction"]["actions"][0] for action in data)}]
+              'timeout': 1,
-    )
+              'chatdata': (action["replayChatItemAction"]["actions"][0] for action in data)}]
+        )
 
     def cancel(self):
-        asyncdl.cancel()
+        asyncdl.cancel()

pytchat/tool/extract/parser.py

@@ -1,12 +1,9 @@
-import json
 from ... import config
-from ... exceptions import ( 
+from ... import exceptions
-    ResponseContextError, 
-    NoContentsException, 
-    NoContinuationsException )
 
 logger = config.logger(__name__)
 
+
 def parse(jsn):
     """
     Parse replay chat data.
@@ -20,18 +17,18 @@ def parse(jsn):
         actions : list
 
     """
-    if jsn is None: 
+    if jsn is None:
         raise ValueError("parameter JSON is None")
     if jsn['response']['responseContext'].get('errors'):
-        raise ResponseContextError(
+        raise exceptions.ResponseContextError(
-    'video_id is invalid or private/deleted.')
+            'video_id is invalid or private/deleted.')
-    contents=jsn['response'].get('continuationContents')
+    contents = jsn['response'].get('continuationContents')
     if contents is None:
-        raise NoContentsException('No chat data.')
+        raise exceptions.NoContents('No chat data.')
 
     cont = contents['liveChatContinuation']['continuations'][0]
     if cont is None:
-        raise NoContinuationsException('No Continuation')
+        raise exceptions.NoContinuation('No Continuation')
     metadata = cont.get('liveChatReplayContinuationData')
     if metadata:
         continuation = metadata.get("continuation")
@@ -43,12 +40,12 @@ def parse(jsn):
 def get_offset(item):
     return int(item['replayChatItemAction']["videoOffsetTimeMsec"])
 
+
 def get_id(item):
     return list((list(item['replayChatItemAction']["actions"][0].values()
-                )[0])['item'].values())[0].get('id')
+                      )[0])['item'].values())[0].get('id')
+
 
 def get_type(item):
     return list((list(item['replayChatItemAction']["actions"][0].values()
-                )[0])['item'].keys())[0]
+                      )[0])['item'].keys())[0]
-
-

pytchat/tool/extract/patch.py

@@ -2,17 +2,19 @@ from . import parser
 from . block import Block
 from typing import NamedTuple
 
+
 class Patch(NamedTuple):
     """
     Patch represents chunk of chat data
     which is fetched by asyncdl.fetch_patch._fetch().
     """
-    chats : list = []
+    chats: list = []
-    continuation : str = None
+    continuation: str = None
-    first : int = None
+    first: int = None
-    last : int = None
+    last: int = None
 
-def fill(block:Block, patch:Patch):
+
+def fill(block: Block, patch: Patch):
     block_end = block.end
     if patch.last < block_end or block.is_last:
         set_patch(block, patch)
@@ -23,32 +25,31 @@ def fill(block:Block, patch:Patch):
             break
         patch.chats.pop()
     set_patch(block, patch._replace(
-        continuation = None,
+        continuation=None,
-        last = line_offset
+        last=line_offset
-        )
     )
-    block.remaining=0
+    )
-    block.done=True
+    block.remaining = 0
+    block.done = True
 
 
-def split(parent_block:Block, child_block:Block, patch:Patch):
+def split(parent_block: Block, child_block: Block, patch: Patch):
     parent_block.during_split = False
     if patch.first <= parent_block.last:
         ''' When patch overlaps with parent_block,
         discard this block. '''
         child_block.continuation = None
-        ''' Leave child_block.during_split == True 
+        ''' Leave child_block.during_split == True
          to exclude from during_split sequence. '''
-        return    
+        return
     child_block.during_split = False
     child_block.first = patch.first
     parent_block.end = patch.first
     fill(child_block, patch)
-    
 
-def set_patch(block:Block, patch:Patch):
+
+def set_patch(block: Block, patch: Patch):
     block.continuation = patch.continuation
     block.chat_data.extend(patch.chats)
     block.last = patch.last
-    block.remaining = block.end-block.last        
+    block.remaining = block.end - block.last
-

pytchat/tool/extract/worker.py

@@ -1,8 +1,8 @@
-from . import parser
 from . block import Block
-from . patch import Patch, fill, split
+from . patch import fill, split
 from ... paramgen import arcparam
 
+
 class ExtractWorker:
     """
     ExtractWorker associates a download session with a block.
@@ -17,18 +17,18 @@ class ExtractWorker:
 
     block : Block :
         Block object that includes chat_data
-    
+
     blocks : list :
         List of Block(s)
 
     video_id : str :
 
     parent_block : Block :
-        the block from which current block is splitted 
+        the block from which current block is splitted
     """
     __slots__ = ['block', 'fetch', 'blocks', 'video_id', 'parent_block']
 
-    def __init__(self, fetch, block, blocks, video_id ):
+    def __init__(self, fetch, block, blocks, video_id):
         self.block = block
         self.fetch = fetch
         self.blocks = blocks
@@ -47,33 +47,35 @@ class ExtractWorker:
             if self.parent_block:
                 split(self.parent_block, self.block, patch)
                 self.parent_block = None
-            else:    
+            else:
                 fill(self.block, patch)
             if self.block.continuation is None:
                 """finished fetching this block """
                 self.block.done = True
                 self.block = _search_new_block(self)
 
+
 def _search_new_block(worker) -> Block:
     index, undone_block = _get_undone_block(worker.blocks)
     if undone_block is None:
-        return Block(continuation = None)
+        return Block(continuation=None)
-    mean = (undone_block.last + undone_block.end)/2
+    mean = (undone_block.last + undone_block.end) / 2
-    continuation = arcparam.getparam(worker.video_id, seektime = mean/1000)
+    continuation = arcparam.getparam(worker.video_id, seektime=mean / 1000)
     worker.parent_block = undone_block
     worker.parent_block.during_split = True
     new_block = Block(
-        end =  undone_block.end,
+        end=undone_block.end,
-        chat_data = [], 
+        chat_data=[],
-        continuation = continuation,
+        continuation=continuation,
-        during_split = True,
+        during_split=True,
-        is_last = worker.parent_block.is_last)
+        is_last=worker.parent_block.is_last)
     '''swap last block'''
     if worker.parent_block.is_last:
         worker.parent_block.is_last = False
-    worker.blocks.insert(index+1, new_block)
+    worker.blocks.insert(index + 1, new_block)
     return new_block
 
+
 def _get_undone_block(blocks) -> (int, Block):
     min_interval_ms = 120000
     max_remaining = 0

pytchat/tool/mining/parser.py

@@ -1,12 +1,12 @@
-import json
+import re
 from ... import config
-from ... exceptions import ( 
+from ... exceptions import (
-    ResponseContextError, 
+    ResponseContextError,
-    NoContentsException, 
+    NoContents, NoContinuation)
-    NoContinuationsException )
 
 logger = config.logger(__name__)
 
+
 def parse(jsn):
     """
     Parse replay chat data.
@@ -20,45 +20,51 @@ def parse(jsn):
         actions : list
 
     """
-    if jsn is None: 
+    if jsn is None:
         raise ValueError("parameter JSON is None")
     if jsn['response']['responseContext'].get('errors'):
         raise ResponseContextError(
-    'video_id is invalid or private/deleted.')
+            'video_id is invalid or private/deleted.')
-    contents=jsn["response"].get('continuationContents')
+    contents = jsn["response"].get('continuationContents')
     if contents is None:
-        raise NoContentsException('No chat data.')
+        raise NoContents('No chat data.')
 
     cont = contents['liveChatContinuation']['continuations'][0]
     if cont is None:
-        raise NoContinuationsException('No Continuation')
+        raise NoContinuation('No Continuation')
     metadata = cont.get('liveChatReplayContinuationData')
     if metadata:
         continuation = metadata.get("continuation")
         actions = contents['liveChatContinuation'].get('actions')
         if continuation:
-            return continuation, [action["replayChatItemAction"]["actions"][0] 
+            return continuation, [action["replayChatItemAction"]["actions"][0]
-                    for action in actions 
+                                  for action in actions
-                        if list(action['replayChatItemAction']["actions"][0].values()
+                                  if list(action['replayChatItemAction']["actions"][0].values()
-                    )[0]['item'].get("liveChatPaidMessageRenderer")
+                                          )[0]['item'].get("liveChatPaidMessageRenderer")
-                        or list(action['replayChatItemAction']["actions"][0].values()
+                                  or list(action['replayChatItemAction']["actions"][0].values()
-                    )[0]['item'].get("liveChatPaidStickerRenderer")
+                                          )[0]['item'].get("liveChatPaidStickerRenderer")
-                    ]
+                                  ]
     return None, []
 
 
 def get_offset(item):
     return int(item['replayChatItemAction']["videoOffsetTimeMsec"])
 
+
 def get_id(item):
     return list((list(item['replayChatItemAction']["actions"][0].values()
-                )[0])['item'].values())[0].get('id')
+                      )[0])['item'].values())[0].get('id')
+
 
 def get_type(item):
     return list((list(item['replayChatItemAction']["actions"][0].values()
-                )[0])['item'].keys())[0]
+                      )[0])['item'].keys())[0]
-import re                
+
-_REGEX_YTINIT = re.compile("window\\[\"ytInitialData\"\\]\\s*=\\s*({.+?});\\s+")
+
+_REGEX_YTINIT = re.compile(
+    "window\\[\"ytInitialData\"\\]\\s*=\\s*({.+?});\\s+")
+
+
 def extract(text):
 
     match = re.findall(_REGEX_YTINIT, str(text))

pytchat/tool/videoinfo.py

@@ -1,15 +1,14 @@
-import json 
+import json
 import re
 import requests
 from .. import config
-from .. import util
+from ..exceptions import InvalidVideoIdException
-from ..exceptions import InvalidVideoIdException 
 
 headers = config.headers
 
 pattern = re.compile(r"yt\.setConfig\({'PLAYER_CONFIG': ({.*})}\);")
 
-item_channel_id =[
+item_channel_id = [
     "videoDetails",
     "embeddedPlayerOverlayVideoDetailsRenderer",
     "channelThumbnailEndpoint",
@@ -29,7 +28,7 @@ item_response = [
     "embedded_player_response"
 ]
 
-item_author_image =[
+item_author_image = [
     "videoDetails",
     "embeddedPlayerOverlayVideoDetailsRenderer",
     "channelThumbnail",
@@ -63,6 +62,7 @@ item_moving_thumbnail = [
     "url"
 ]
 
+
 class VideoInfo:
     '''
     VideoInfo object retrieves YouTube video information.
@@ -76,6 +76,7 @@ class VideoInfo:
     InvalidVideoIdException :
         Occurs when video_id does not exist on YouTube.
     '''
+
     def __init__(self, video_id):
         self.video_id = video_id
         text = self._get_page_text(video_id)
@@ -83,13 +84,13 @@ class VideoInfo:
 
     def _get_page_text(self, video_id):
         url = f"https://www.youtube.com/embed/{video_id}"
-        resp = requests.get(url, headers = headers)
+        resp = requests.get(url, headers=headers)
         resp.raise_for_status()
         return resp.text
 
     def _parse(self, text):
         result = re.search(pattern, text)
-        res= json.loads(result.group(1))
+        res = json.loads(result.group(1))
         response = self._get_item(res, item_response)
         if response is None:
             self._check_video_is_private(res.get("args"))
@@ -98,7 +99,7 @@ class VideoInfo:
             raise InvalidVideoIdException(
                 f"No renderer found in video_id: [{self.video_id}].")
 
-    def _check_video_is_private(self,args):
+    def _check_video_is_private(self, args):
         if args and args.get("video_id"):
             raise InvalidVideoIdException(
                 f"video_id [{self.video_id}] is private or deleted.")
@@ -130,8 +131,8 @@ class VideoInfo:
 
     def get_title(self):
         if self._renderer.get("title"):
-            return [''.join(run["text"]) 
+            return [''.join(run["text"])
-                for run in self._renderer["title"]["runs"]][0]
+                    for run in self._renderer["title"]["runs"]][0]
         return None
 
     def get_channel_id(self):
@@ -141,13 +142,13 @@ class VideoInfo:
         return None
 
     def get_author_image(self):
-        return self._get_item(self._renderer, item_author_image) 
+        return self._get_item(self._renderer, item_author_image)
 
     def get_thumbnail(self):
         return self._get_item(self._renderer, item_thumbnail)
 
     def get_channel_name(self):
         return self._get_item(self._renderer, item_channel_name)
-    
+
     def get_moving_thumbnail(self):
         return self._get_item(self._renderer, item_moving_thumbnail)

pytchat/util/__init__.py

@@ -1,15 +1,18 @@
-import requests,json,datetime
+import requests
+import json
+import datetime
 from .. import config
 
+
 def extract(url):
     _session = requests.Session()
     html = _session.get(url, headers=config.headers)
     with open(str(datetime.datetime.now().strftime('%Y-%m-%d %H-%M-%S')
-                        )+'test.json',mode ='w',encoding='utf-8') as f:
+                  ) + 'test.json', mode='w', encoding='utf-8') as f:
-        json.dump(html.json(),f,ensure_ascii=False)
+        json.dump(html.json(), f, ensure_ascii=False)
 
 
-def save(data,filename,extention):
+def save(data, filename, extention):
-    with open(filename+"_"+(datetime.datetime.now().strftime('%Y-%m-%d %H-%M-%S')
+    with open(filename + "_" + (datetime.datetime.now().strftime('%Y-%m-%d %H-%M-%S')) + extention,
-                            )+extention,mode ='w',encoding='utf-8') as f:
+              mode='w', encoding='utf-8') as f:
         f.writelines(data)

requirements.txt

@@ -1,4 +1,5 @@
 aiohttp
+protobuf
 pytz
 requests
 urllib3

tests/test_arcparam.py

@@ -1,28 +1,31 @@
-import pytest
+import json
-from pytchat.parser.live import Parser
+import requests
 import pytchat.config as config
-import requests, json
 from pytchat.paramgen import arcparam
+from pytchat.parser.live import Parser
+
 
 def test_arcparam_0(mocker):
-    param = arcparam.getparam("01234567890",-1)
+    param = arcparam.getparam("01234567890", -1)
-    assert param == "op2w0wRyGjxDZzhhRFFvTE1ERXlNelExTmpjNE9UQWFFLXFvM2JrQkRRb0xNREV5TXpRMU5qYzRPVEFnQVElM0QlM0QoADAAOABAAEgEUhwIABAAGAAgACoOc3RhdGljY2hlY2tzdW1AAFgDYAFoAHIECAEQAHgA" 
+    assert param == "op2w0wQmGhxDZzhLRFFvTE1ERXlNelExTmpjNE9UQWdBUT09SARgAXICCAE%3D" 
+
 
 def test_arcparam_1(mocker):
-    param = arcparam.getparam("01234567890", seektime = 100000)
+    param = arcparam.getparam("01234567890", seektime=100000)
-    assert param == "op2w0wR3GjxDZzhhRFFvTE1ERXlNelExTmpjNE9UQWFFLXFvM2JrQkRRb0xNREV5TXpRMU5qYzRPVEFnQVElM0QlM0QogNDbw_QCMAA4AEAASANSHAgAEAAYACAAKg5zdGF0aWNjaGVja3N1bUAAWANgAWgAcgQIARAAeAA%3D"
+    assert param == "op2w0wQtGhxDZzhLRFFvTE1ERXlNelExTmpjNE9UQWdBUT09KIDQ28P0AkgDYAFyAggB"
+
 
 def test_arcparam_2(mocker):
-    param = arcparam.getparam("SsjCnHOk-Sk")
+    param = arcparam.getparam("SsjCnHOk-Sk", seektime=100)
-    url=f"https://www.youtube.com/live_chat_replay/get_live_chat_replay?continuation={param}&pbj=1"
+    url = f"https://www.youtube.com/live_chat_replay/get_live_chat_replay?continuation={param}&pbj=1"
-    resp = requests.Session().get(url,headers = config.headers)
+    resp = requests.Session().get(url, headers=config.headers)
     jsn = json.loads(resp.text)
     parser = Parser(is_replay=True)
-    contents= parser.get_contents(jsn)
+    contents = parser.get_contents(jsn)
     _ , chatdata = parser.parse(contents)
     test_id = chatdata[0]["addChatItemAction"]["item"]["liveChatTextMessageRenderer"]["id"]
     assert test_id == "CjoKGkNMYXBzZTdudHVVQ0Zjc0IxZ0FkTnFnQjVREhxDSnlBNHV2bnR1VUNGV0dnd2dvZDd3NE5aZy0w"
 
 def test_arcparam_3(mocker):
     param = arcparam.getparam("01234567890")
-    assert param == "op2w0wRyGjxDZzhhRFFvTE1ERXlNelExTmpjNE9UQWFFLXFvM2JrQkRRb0xNREV5TXpRMU5qYzRPVEFnQVElM0QlM0QoATAAOABAAEgDUhwIABAAGAAgACoOc3RhdGljY2hlY2tzdW1AAFgDYAFoAHIECAEQAHgA"
+    assert param == "op2w0wQmGhxDZzhLRFFvTE1ERXlNelExTmpjNE9UQWdBUT09SARgAXICCAE%3D"

tests/test_arcparam_mining.py

@@ -1,40 +1,41 @@
-import pytest
 from pytchat.tool.mining import parser
 import pytchat.config as config
-import requests, json
+import requests
+import json
 from pytchat.paramgen import arcparam_mining as arcparam
 
+
 def test_arcparam_e(mocker):
     try:
-        arcparam.getparam("01234567890",-1)
+        arcparam.getparam("01234567890", -1)
         assert False
     except ValueError:
         assert True
 
-    
-
 
 def test_arcparam_0(mocker):
-    param = arcparam.getparam("01234567890",0)
+    param = arcparam.getparam("01234567890", 0)
 
-    assert param =="op2w0wQsGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABYARyAggBeAE%3D"
+    assert param == "op2w0wQsGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABYARyAggBeAE%3D"
 
 
 def test_arcparam_1(mocker):
-    param = arcparam.getparam("01234567890", seektime = 100000)
+    param = arcparam.getparam("01234567890", seektime=100000)
     print(param)
     assert param == "op2w0wQzGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABWgUQgMLXL2AEcgIIAXgB"
 
+
 def test_arcparam_2(mocker):
-    param = arcparam.getparam("PZz9NB0-Z64",1)
+    param = arcparam.getparam("PZz9NB0-Z64", 1)
-    url=f"https://www.youtube.com/live_chat_replay?continuation={param}&playerOffsetMs=1000&pbj=1"
+    url = f"https://www.youtube.com/live_chat_replay?continuation={param}&playerOffsetMs=1000&pbj=1"
-    resp = requests.Session().get(url,headers = config.headers)
+    resp = requests.Session().get(url, headers=config.headers)
     jsn = json.loads(resp.text)
-    _ , chatdata = parser.parse(jsn[1])
+    _, chatdata = parser.parse(jsn[1])
     test_id = chatdata[0]["addChatItemAction"]["item"]["liveChatPaidMessageRenderer"]["id"]
     print(test_id)
     assert test_id == "ChwKGkNKSGE0YnFJeWVBQ0ZWcUF3Z0VkdGIwRm9R"
 
+
 def test_arcparam_3(mocker):
     param = arcparam.getparam("01234567890")
     assert param == "op2w0wQsGiBDZzhhRFFvTE1ERXlNelExTmpjNE9UQWdBUSUzRCUzREABYARyAggBeAE%3D"

tests/test_calculator_parse.py

@@ -36,7 +36,7 @@ def test_process_0():
     chat_component = {
         'video_id':'',
         'timeout':10,
-        'chatdata':load_chatdata(r"tests\testdata\calculator\superchat_0.json")
+        'chatdata':load_chatdata(r"tests/testdata/calculator/superchat_0.json")
     }
     assert SuperchatCalculator().process([chat_component])=={'￥': 6800.0, '€': 2.0}
 
@@ -47,7 +47,7 @@ def test_process_1():
     chat_component = {
         'video_id':'',
         'timeout':10,
-        'chatdata':load_chatdata(r"tests\testdata\calculator\text_only.json")
+        'chatdata':load_chatdata(r"tests/testdata/calculator/text_only.json")
     }
     assert SuperchatCalculator().process([chat_component])=={}
 
@@ -59,7 +59,7 @@ def test_process_2():
         chat_component = {
             'video_id':'',
             'timeout':10,
-            'chatdata':load_chatdata(r"tests\testdata\calculator\replay_end.json")
+            'chatdata':load_chatdata(r"tests/testdata/calculator/replay_end.json")
         }
         assert False
         SuperchatCalculator().process([chat_component])

tests/test_compatible_processor.py

@@ -1,19 +1,10 @@
 import json
-import pytest
-import asyncio,aiohttp
 from pytchat.parser.live import Parser
 from pytchat.processors.compatible.processor import CompatibleProcessor
-from pytchat.exceptions import (
-    NoLivechatRendererException,NoYtinitialdataException,
-    ResponseContextError, NoContentsException)
-
-from pytchat.processors.compatible.renderer.textmessage import LiveChatTextMessageRenderer
-from pytchat.processors.compatible.renderer.paidmessage import LiveChatPaidMessageRenderer
-from pytchat.processors.compatible.renderer.paidsticker import LiveChatPaidStickerRenderer
-from pytchat.processors.compatible.renderer.legacypaid import LiveChatLegacyPaidMessageRenderer
 
 parser = Parser(is_replay=False)
 
+
 def test_textmessage(mocker):
     '''api互換processorのテスト：通常テキストメッセージ'''
     processor = CompatibleProcessor()
@@ -22,34 +13,37 @@ def test_textmessage(mocker):
 
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 7,
+        "timeout": 7,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
 
-    assert ret["kind"]== "youtube#liveChatMessageListResponse"
+    assert ret["kind"] == "youtube#liveChatMessageListResponse"
-    assert ret["pollingIntervalMillis"]==data["timeout"]*1000
+    assert ret["pollingIntervalMillis"] == data["timeout"] * 1000
     assert ret.keys() == {
-        "kind",   "etag",   "pageInfo",   "nextPageToken","pollingIntervalMillis","items"
+        "kind", "etag", "pageInfo", "nextPageToken", "pollingIntervalMillis", "items"
     }
     assert ret["pageInfo"].keys() == {
-        "totalResults",   "resultsPerPage"
+        "totalResults", "resultsPerPage"
     }
     assert ret["items"][0].keys() == {
-        "kind",   "etag",   "id",   "snippet", "authorDetails"
+        "kind", "etag", "id", "snippet", "authorDetails"
     }
     assert ret["items"][0]["snippet"].keys() == {
-        'type', 'liveChatId', 'authorChannelId', 'publishedAt', 'hasDisplayContent', 'displayMessage', 'textMessageDetails'
+        'type', 'liveChatId', 'authorChannelId', 'publishedAt', 'hasDisplayContent', 'displayMessage',
+        'textMessageDetails'
     }
     assert ret["items"][0]["authorDetails"].keys() == {
-        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor', 'isChatModerator'
+        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor',
+        'isChatModerator'
     }
     assert ret["items"][0]["snippet"]["textMessageDetails"].keys() == {
         'messageText'
     }
-    assert "LCC." in ret["items"][0]["id"] 
+    assert "LCC." in ret["items"][0]["id"]
-    assert ret["items"][0]["snippet"]["type"]=="textMessageEvent"
+    assert ret["items"][0]["snippet"]["type"] == "textMessageEvent"
+
 
 def test_newsponcer(mocker):
     '''api互換processorのテスト：メンバ新規登録'''
@@ -59,32 +53,70 @@ def test_newsponcer(mocker):
 
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 7,
+        "timeout": 7,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
 
-    assert ret["kind"]== "youtube#liveChatMessageListResponse"
+    assert ret["kind"] == "youtube#liveChatMessageListResponse"
-    assert ret["pollingIntervalMillis"]==data["timeout"]*1000
+    assert ret["pollingIntervalMillis"] == data["timeout"] * 1000
     assert ret.keys() == {
-        "kind",   "etag",   "pageInfo",   "nextPageToken","pollingIntervalMillis","items"
+        "kind", "etag", "pageInfo", "nextPageToken", "pollingIntervalMillis", "items"
     }
     assert ret["pageInfo"].keys() == {
-        "totalResults",   "resultsPerPage"
+        "totalResults", "resultsPerPage"
     }
     assert ret["items"][0].keys() == {
-        "kind",   "etag",   "id",   "snippet","authorDetails"
+        "kind", "etag", "id", "snippet", "authorDetails"
     }
     assert ret["items"][0]["snippet"].keys() == {
         'type', 'liveChatId', 'authorChannelId', 'publishedAt', 'hasDisplayContent', 'displayMessage'
 
     }
     assert ret["items"][0]["authorDetails"].keys() == {
-        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor', 'isChatModerator'
+        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor',
+        'isChatModerator'
     }
-    assert "LCC." in ret["items"][0]["id"] 
+    assert "LCC." in ret["items"][0]["id"]
-    assert ret["items"][0]["snippet"]["type"]=="newSponsorEvent"
+    assert ret["items"][0]["snippet"]["type"] == "newSponsorEvent"
+
+
+def test_newsponcer_rev(mocker):
+    '''api互換processorのテスト：メンバ新規登録'''
+    processor = CompatibleProcessor()
+
+    _json = _open_file("tests/testdata/compatible/newSponsor_rev.json")
+
+    _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
+    data = {
+        "video_id": "",
+        "timeout": 7,
+        "chatdata": chatdata
+    }
+    ret = processor.process([data])
+
+    assert ret["kind"] == "youtube#liveChatMessageListResponse"
+    assert ret["pollingIntervalMillis"] == data["timeout"] * 1000
+    assert ret.keys() == {
+        "kind", "etag", "pageInfo", "nextPageToken", "pollingIntervalMillis", "items"
+    }
+    assert ret["pageInfo"].keys() == {
+        "totalResults", "resultsPerPage"
+    }
+    assert ret["items"][0].keys() == {
+        "kind", "etag", "id", "snippet", "authorDetails"
+    }
+    assert ret["items"][0]["snippet"].keys() == {
+        'type', 'liveChatId', 'authorChannelId', 'publishedAt', 'hasDisplayContent', 'displayMessage'
+
+    }
+    assert ret["items"][0]["authorDetails"].keys() == {
+        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor',
+        'isChatModerator'
+    }
+    assert "LCC." in ret["items"][0]["id"]
+    assert ret["items"][0]["snippet"]["type"] == "newSponsorEvent"
 
 
 def test_superchat(mocker):
@@ -95,34 +127,37 @@ def test_superchat(mocker):
 
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 7,
+        "timeout": 7,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
 
-    assert ret["kind"]== "youtube#liveChatMessageListResponse"
+    assert ret["kind"] == "youtube#liveChatMessageListResponse"
-    assert ret["pollingIntervalMillis"]==data["timeout"]*1000
+    assert ret["pollingIntervalMillis"] == data["timeout"] * 1000
     assert ret.keys() == {
-        "kind",   "etag",   "pageInfo",   "nextPageToken","pollingIntervalMillis","items"
+        "kind", "etag", "pageInfo", "nextPageToken", "pollingIntervalMillis", "items"
     }
     assert ret["pageInfo"].keys() == {
-        "totalResults",   "resultsPerPage"
+        "totalResults", "resultsPerPage"
     }
     assert ret["items"][0].keys() == {
-        "kind",   "etag",   "id",   "snippet", "authorDetails"
+        "kind", "etag", "id", "snippet", "authorDetails"
     }
     assert ret["items"][0]["snippet"].keys() == {
-        'type', 'liveChatId', 'authorChannelId', 'publishedAt', 'hasDisplayContent', 'displayMessage', 'superChatDetails'
+        'type', 'liveChatId', 'authorChannelId', 'publishedAt', 'hasDisplayContent', 'displayMessage',
+        'superChatDetails'
     }
     assert ret["items"][0]["authorDetails"].keys() == {
-        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor', 'isChatModerator'
+        'channelId', 'channelUrl', 'displayName', 'profileImageUrl', 'isVerified', 'isChatOwner', 'isChatSponsor',
+        'isChatModerator'
     }
     assert ret["items"][0]["snippet"]["superChatDetails"].keys() == {
         'amountMicros', 'currency', 'amountDisplayString', 'tier', 'backgroundColor'
     }
-    assert "LCC." in ret["items"][0]["id"] 
+    assert "LCC." in ret["items"][0]["id"]
-    assert ret["items"][0]["snippet"]["type"]=="superChatEvent"
+    assert ret["items"][0]["snippet"]["type"] == "superChatEvent"
+
 
 def test_unregistered_currency(mocker):
     processor = CompatibleProcessor()
@@ -132,14 +167,14 @@ def test_unregistered_currency(mocker):
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
 
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 7,
+        "timeout": 7,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
     assert ret["items"][0]["snippet"]["superChatDetails"]["currency"] == "[UNREGISTERD]"
 
 
 def _open_file(path):
-    with open(path,mode ='r',encoding = 'utf-8') as f:
+    with open(path, mode='r', encoding='utf-8') as f:
         return f.read()

tests/test_livechat.py

@@ -1,30 +1,21 @@
-import pytest
-from pytchat.parser.live import Parser
-
 import json
-import asyncio,aiohttp
-
 from aioresponses import aioresponses
 from pytchat.core_async.livechat import LiveChatAsync
-from pytchat.exceptions import (
+from pytchat.exceptions import ResponseContextError
-    NoLivechatRendererException,NoYtinitialdataException,
-    ResponseContextError,NoContentsException)
 
 
-from pytchat.core_multithread.livechat import LiveChat
-import unittest
-from unittest import TestCase
-
 def _open_file(path):
-    with open(path,mode ='r',encoding = 'utf-8') as f:
+    with open(path, mode='r', encoding='utf-8') as f:
         return f.read()
 
+
 @aioresponses()
 def test_Async(*mock):
-    vid=''
+    vid = ''
     _text = _open_file('tests/testdata/paramgen_firstread.json')
     _text = json.loads(_text)
-    mock[0].get(f"https://www.youtube.com/live_chat?v={vid}&is_popout=1", status=200, body=_text)
+    mock[0].get(
+        f"https://www.youtube.com/live_chat?v={vid}&is_popout=1", status=200, body=_text)
     try:
         chat = LiveChatAsync(video_id='')
         assert chat.is_alive()
@@ -33,6 +24,7 @@ def test_Async(*mock):
     except ResponseContextError:
         assert not chat.is_alive()
 
+
 def test_MultiThread(mocker):
     _text = _open_file('tests/testdata/paramgen_firstread.json')
     _text = json.loads(_text)
@@ -48,6 +40,3 @@ def test_MultiThread(mocker):
     except ResponseContextError:
         chat.terminate()
         assert not chat.is_alive()
-
-
-

tests/test_livechat_2.py

@@ -1,43 +1,43 @@
-import asyncio, aiohttp
+import asyncio
-import json
-import pytest
 import re
-import requests
-import sys
-import time
 from aioresponses import aioresponses
 from concurrent.futures import CancelledError
-from unittest import TestCase
 from pytchat.core_multithread.livechat import LiveChat
 from pytchat.core_async.livechat import LiveChatAsync
-from pytchat.exceptions import (
-      NoLivechatRendererException,NoYtinitialdataException,
-      ResponseContextError,NoContentsException)
-from pytchat.parser.live import Parser
 from pytchat.processors.dummy_processor import DummyProcessor
 
+
 def _open_file(path):
-    with open(path,mode ='r',encoding = 'utf-8') as f:
+    with open(path, mode='r', encoding='utf-8') as f:
         return f.read()
 
+
 @aioresponses()
 def test_async_live_stream(*mock):
 
     async def test_loop(*mock):
-        pattern = re.compile(r'^https://www.youtube.com/live_chat/get_live_chat\?continuation=.*$')
+        pattern = re.compile(
+            r'^https://www.youtube.com/live_chat/get_live_chat\?continuation=.*$')
         _text = _open_file('tests/testdata/test_stream.json')
         mock[0].get(pattern, status=200, body=_text)
-        chat = LiveChatAsync(video_id='', processor = DummyProcessor())
+        chat = LiveChatAsync(video_id='', processor=DummyProcessor())
         chats = await chat.get()
         rawdata = chats[0]["chatdata"]
-        #assert fetching livachat data
+        # assert fetching livachat data
-        assert list(rawdata[0]["addChatItemAction"]["item"].keys())[0] == "liveChatTextMessageRenderer"
+        assert list(rawdata[0]["addChatItemAction"]["item"].keys())[
-        assert list(rawdata[1]["addChatItemAction"]["item"].keys())[0] == "liveChatTextMessageRenderer"
+            0] == "liveChatTextMessageRenderer"
-        assert list(rawdata[2]["addChatItemAction"]["item"].keys())[0] == "liveChatPlaceholderItemRenderer"
+        assert list(rawdata[1]["addChatItemAction"]["item"].keys())[
-        assert list(rawdata[3]["addLiveChatTickerItemAction"]["item"].keys())[0] == "liveChatTickerPaidMessageItemRenderer"
+            0] == "liveChatTextMessageRenderer"
-        assert list(rawdata[4]["addChatItemAction"]["item"].keys())[0] == "liveChatPaidMessageRenderer"
+        assert list(rawdata[2]["addChatItemAction"]["item"].keys())[
-        assert list(rawdata[5]["addChatItemAction"]["item"].keys())[0] == "liveChatPaidStickerRenderer"
+            0] == "liveChatPlaceholderItemRenderer"
-        assert list(rawdata[6]["addLiveChatTickerItemAction"]["item"].keys())[0] == "liveChatTickerSponsorItemRenderer"                                
+        assert list(rawdata[3]["addLiveChatTickerItemAction"]["item"].keys())[
+            0] == "liveChatTickerPaidMessageItemRenderer"
+        assert list(rawdata[4]["addChatItemAction"]["item"].keys())[
+            0] == "liveChatPaidMessageRenderer"
+        assert list(rawdata[5]["addChatItemAction"]["item"].keys())[
+            0] == "liveChatPaidStickerRenderer"
+        assert list(rawdata[6]["addLiveChatTickerItemAction"]["item"].keys())[
+            0] == "liveChatTickerSponsorItemRenderer"
 
     loop = asyncio.get_event_loop()
     try:
@@ -45,24 +45,29 @@ def test_async_live_stream(*mock):
     except CancelledError:
         assert True
 
-@aioresponses()        
+
+@aioresponses()
 def test_async_replay_stream(*mock):
 
     async def test_loop(*mock):
-        pattern_live = re.compile(r'^https://www.youtube.com/live_chat/get_live_chat\?continuation=.*$')
+        pattern_live = re.compile(
-        pattern_replay =  re.compile(r'^https://www.youtube.com/live_chat_replay/get_live_chat_replay\?continuation=.*$')
+            r'^https://www.youtube.com/live_chat/get_live_chat\?continuation=.*$')
-        #empty livechat -> switch to fetch replaychat
+        pattern_replay = re.compile(
+            r'^https://www.youtube.com/live_chat_replay/get_live_chat_replay\?continuation=.*$')
+        # empty livechat -> switch to fetch replaychat
         _text_live = _open_file('tests/testdata/finished_live.json')
         _text_replay = _open_file('tests/testdata/chatreplay.json')
         mock[0].get(pattern_live, status=200, body=_text_live)
         mock[0].get(pattern_replay, status=200, body=_text_replay)
 
-        chat = LiveChatAsync(video_id='', processor = DummyProcessor())
+        chat = LiveChatAsync(video_id='', processor=DummyProcessor())
         chats = await chat.get()
         rawdata = chats[0]["chatdata"]
-        #assert fetching replaychat data
+        # assert fetching replaychat data
-        assert list(rawdata[0]["addChatItemAction"]["item"].keys())[0] == "liveChatTextMessageRenderer"
+        assert list(rawdata[0]["addChatItemAction"]["item"].keys())[
-        assert list(rawdata[14]["addChatItemAction"]["item"].keys())[0] == "liveChatPaidMessageRenderer"
+            0] == "liveChatTextMessageRenderer"
+        assert list(rawdata[14]["addChatItemAction"]["item"].keys())[
+            0] == "liveChatPaidMessageRenderer"
 
     loop = asyncio.get_event_loop()
     try:
@@ -70,56 +75,66 @@ def test_async_replay_stream(*mock):
     except CancelledError:
         assert True
 
+
 @aioresponses()
 def test_async_force_replay(*mock):
 
     async def test_loop(*mock):
-        pattern_live = re.compile(r'^https://www.youtube.com/live_chat/get_live_chat\?continuation=.*$')
+        pattern_live = re.compile(
-        pattern_replay =  re.compile(r'^https://www.youtube.com/live_chat_replay/get_live_chat_replay\?continuation=.*$')
+            r'^https://www.youtube.com/live_chat/get_live_chat\?continuation=.*$')
-        #valid live data, but force_replay = True
+        pattern_replay = re.compile(
+            r'^https://www.youtube.com/live_chat_replay/get_live_chat_replay\?continuation=.*$')
+        # valid live data, but force_replay = True
         _text_live = _open_file('tests/testdata/test_stream.json')
-        #valid replay data
+        # valid replay data
         _text_replay = _open_file('tests/testdata/chatreplay.json')
-        
+
         mock[0].get(pattern_live, status=200, body=_text_live)
         mock[0].get(pattern_replay, status=200, body=_text_replay)
-        #force replay
+        # force replay
-        chat = LiveChatAsync(video_id='', processor = DummyProcessor(), force_replay = True)
+        chat = LiveChatAsync(
+            video_id='', processor=DummyProcessor(), force_replay=True)
         chats = await chat.get()
         rawdata = chats[0]["chatdata"]
         # assert fetching replaychat data
-        assert list(rawdata[14]["addChatItemAction"]["item"].keys())[0] == "liveChatPaidMessageRenderer"
+        assert list(rawdata[14]["addChatItemAction"]["item"].keys())[
+            0] == "liveChatPaidMessageRenderer"
         # assert not mix livechat data
-        assert list(rawdata[2]["addChatItemAction"]["item"].keys())[0] != "liveChatPlaceholderItemRenderer"
+        assert list(rawdata[2]["addChatItemAction"]["item"].keys())[
-    
+            0] != "liveChatPlaceholderItemRenderer"
+
     loop = asyncio.get_event_loop()
     try:
         loop.run_until_complete(test_loop(*mock))
     except CancelledError:
         assert True
 
+
 def test_multithread_live_stream(mocker):
 
     _text = _open_file('tests/testdata/test_stream.json')
     responseMock = mocker.Mock()
     responseMock.status_code = 200
     responseMock.text = _text
-    mocker.patch('requests.Session.get').return_value.__enter__.return_value = responseMock
+    mocker.patch(
+        'requests.Session.get').return_value.__enter__.return_value = responseMock
 
-    chat = LiveChat(video_id='test_id', processor = DummyProcessor())
+    chat = LiveChat(video_id='test_id', processor=DummyProcessor())
     chats = chat.get()
     rawdata = chats[0]["chatdata"]
-    #assert fetching livachat data
+    # assert fetching livachat data
-    assert list(rawdata[0]["addChatItemAction"]["item"].keys())[0] == "liveChatTextMessageRenderer"
+    assert list(rawdata[0]["addChatItemAction"]["item"].keys())[
-    assert list(rawdata[1]["addChatItemAction"]["item"].keys())[0] == "liveChatTextMessageRenderer"
+        0] == "liveChatTextMessageRenderer"
-    assert list(rawdata[2]["addChatItemAction"]["item"].keys())[0] == "liveChatPlaceholderItemRenderer"
+    assert list(rawdata[1]["addChatItemAction"]["item"].keys())[
-    assert list(rawdata[3]["addLiveChatTickerItemAction"]["item"].keys())[0] == "liveChatTickerPaidMessageItemRenderer"
+        0] == "liveChatTextMessageRenderer"
-    assert list(rawdata[4]["addChatItemAction"]["item"].keys())[0] == "liveChatPaidMessageRenderer"
+    assert list(rawdata[2]["addChatItemAction"]["item"].keys())[
-    assert list(rawdata[5]["addChatItemAction"]["item"].keys())[0] == "liveChatPaidStickerRenderer"
+        0] == "liveChatPlaceholderItemRenderer"
-    assert list(rawdata[6]["addLiveChatTickerItemAction"]["item"].keys())[0] == "liveChatTickerSponsorItemRenderer"
+    assert list(rawdata[3]["addLiveChatTickerItemAction"]["item"].keys())[
+        0] == "liveChatTickerPaidMessageItemRenderer"
+    assert list(rawdata[4]["addChatItemAction"]["item"].keys())[
+        0] == "liveChatPaidMessageRenderer"
+    assert list(rawdata[5]["addChatItemAction"]["item"].keys())[
+        0] == "liveChatPaidStickerRenderer"
+    assert list(rawdata[6]["addLiveChatTickerItemAction"]["item"].keys())[
+        0] == "liveChatTickerSponsorItemRenderer"
     chat.terminate()
-
-    
-
-
-

tests/test_liveparam.py

@@ -5,5 +5,5 @@ def test_liveparam_0(mocker):
     _ts1= 1546268400
     param = liveparam._build("01234567890",
     *([_ts1*1000000 for i in range(5)]), topchat_only=False)
-    test_param="0ofMyAPiARp8Q2c4S0RRb0xNREV5TXpRMU5qYzRPVEFhUTZxNXdiMEJQUW83YUhSMGNITTZMeTkzZDNjdWVXOTFkSFZpWlM1amIyMHZiR2wyWlY5amFHRjBQM1k5TURFeU16UTFOamM0T1RBbWFYTmZjRzl3YjNWMFBURWdBZyUzRCUzRCiAuNbVqsrfAjAAOABAAkorCAEQABgAIAAqDnN0YXRpY2NoZWNrc3VtOgBAAEoCCAFQgLjW1arK3wJYA1CAuNbVqsrfAliAuNbVqsrfAmgBggEECAEQAIgBAKABgLjW1arK3wI%3D"
+    test_param="0ofMyANcGhxDZzhLRFFvTE1ERXlNelExTmpjNE9UQWdBUT09KIC41tWqyt8CQAFKC1CAuNbVqsrfAlgDUIC41tWqyt8CWIC41tWqyt8CaAGCAQIIAZoBAKABgLjW1arK3wI%3D"
     assert test_param == param

tests/test_parser.py

@@ -1,17 +1,16 @@
-import pytest
 from pytchat.parser.live import Parser
 import json
-import asyncio,aiohttp
 from aioresponses import aioresponses
-from pytchat.exceptions import (
+from pytchat.exceptions import NoContents
-    NoLivechatRendererException,NoYtinitialdataException,
-    ResponseContextError, NoContentsException)
 
 
 def _open_file(path):
-    with open(path,mode ='r',encoding = 'utf-8') as f:
+    with open(path, mode='r', encoding='utf-8') as f:
         return f.read()
-parser = Parser(is_replay = False)
+
+
+parser = Parser(is_replay=False)
+
 
 @aioresponses()
 def test_finishedlive(*mock):
@@ -20,12 +19,13 @@ def test_finishedlive(*mock):
     _text = _open_file('tests/testdata/finished_live.json')
     _text = json.loads(_text)
 
-    try:    
+    try:
         parser.parse(parser.get_contents(_text))
         assert False
-    except NoContentsException:
+    except NoContents:
         assert True
 
+
 @aioresponses()
 def test_parsejson(*mock):
     '''jsonを正常にパースできるか'''
@@ -33,12 +33,13 @@ def test_parsejson(*mock):
     _text = _open_file('tests/testdata/paramgen_firstread.json')
     _text = json.loads(_text)
 
-    try:    
+    try:
         parser.parse(parser.get_contents(_text))
         jsn = _text
         timeout = jsn["response"]["continuationContents"]["liveChatContinuation"]["continuations"][0]["timedContinuationData"]["timeoutMs"]
-        continuation = jsn["response"]["continuationContents"]["liveChatContinuation"]["continuations"][0]["timedContinuationData"]["continuation"]
+        continuation = jsn["response"]["continuationContents"]["liveChatContinuation"][
-        assert 5035 == timeout
+            "continuations"][0]["timedContinuationData"]["continuation"]
-        assert "0ofMyAPiARp8Q2c4S0RRb0xhelJMZDBsWFQwdERkalFhUTZxNXdiMEJQUW83YUhSMGNITTZMeTkzZDNjdWVXOTFkSFZpWlM1amIyMHZiR2wyWlY5amFHRjBQM1k5YXpSTGQwbFhUMHREZGpRbWFYTmZjRzl3YjNWMFBURWdBZyUzRCUzRCiPz5-Os-PkAjAAOABAAUorCAAQABgAIAAqDnN0YXRpY2NoZWNrc3VtOgBAAEoCCAFQgJqXjrPj5AJYA1CRwciOs-PkAli3pNq1k-PkAmgBggEECAEQAIgBAKABjbfnjrPj5AI%3D" == continuation
+        assert timeout == 5035
-    except:
+        assert continuation == "0ofMyAPiARp8Q2c4S0RRb0xhelJMZDBsWFQwdERkalFhUTZxNXdiMEJQUW83YUhSMGNITTZMeTkzZDNjdWVXOTFkSFZpWlM1amIyMHZiR2wyWlY5amFHRjBQM1k5YXpSTGQwbFhUMHREZGpRbWFYTmZjRzl3YjNWMFBURWdBZyUzRCUzRCiPz5-Os-PkAjAAOABAAUorCAAQABgAIAAqDnN0YXRpY2NoZWNrc3VtOgBAAEoCCAFQgJqXjrPj5AJYA1CRwciOs-PkAli3pNq1k-PkAmgBggEECAEQAIgBAKABjbfnjrPj5AI%3D"
-        assert False
+    except Exception:
+        assert False

tests/test_speed_calculator.py

@@ -1,15 +1,9 @@
 import json
-import pytest
-import asyncio,aiohttp
 from pytchat.parser.live import Parser
-from pytchat.processors.compatible.processor import CompatibleProcessor
-from pytchat.exceptions import (
-    NoLivechatRendererException,NoYtinitialdataException,
-    ResponseContextError, NoContentsException)
-
 from pytchat.processors.speed.calculator import SpeedCalculator
 
-parser = Parser(is_replay =False)
+parser = Parser(is_replay=False)
+
 
 def test_speed_1(mocker):
     '''test speed calculation with normal json.
@@ -23,13 +17,14 @@ def test_speed_1(mocker):
 
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 10,
+        "timeout": 10,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
     assert 30 == ret
 
+
 def test_speed_2(mocker):
     '''test speed calculation with no valid chat data.
     '''
@@ -39,13 +34,14 @@ def test_speed_2(mocker):
 
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 10,
+        "timeout": 10,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
-    assert 0 == ret
+    assert ret == 0
-    
+
+
 def test_speed_3(mocker):
     '''test speed calculation with empty data.
     '''
@@ -55,14 +51,14 @@ def test_speed_3(mocker):
 
     _, chatdata = parser.parse(parser.get_contents(json.loads(_json)))
     data = {
-        "video_id" : "",
+        "video_id": "",
-        "timeout" : 10,
+        "timeout": 10,
-        "chatdata" : chatdata
+        "chatdata": chatdata
     }
     ret = processor.process([data])
-    assert 0 == ret
+    assert ret == 0
-    
+
 
 def _open_file(path):
-    with open(path,mode ='r',encoding = 'utf-8') as f:
+    with open(path, mode='r', encoding='utf-8') as f:
         return f.read()