diff --git a/pytchat/parser/live.py b/pytchat/parser/live.py
index 90b03fe..b7b0614 100644
--- a/pytchat/parser/live.py
+++ b/pytchat/parser/live.py
@@ -26,7 +26,8 @@ class Parser:
         if jsn is None: 
             raise ChatParseException('Called with none JSON object.')
         if jsn['response']['responseContext'].get('errors'):
-            raise ResponseContextError('The video_id would be wrong, or video is deleted or private.')
+            raise ResponseContextError('The video_id would be wrong,'
+                'or video is deleted or private.')
         contents=jsn['response'].get('continuationContents')
         return contents
 
@@ -77,7 +78,8 @@ class Parser:
             metadata.setdefault("timeoutMs",interval)
             """Archived chat has different structures than live chat, 
             so make it the same format."""
-            chatdata = [action["replayChatItemAction"]["actions"][0] for action in actions]
+            chatdata = [action["replayChatItemAction"]["actions"][0]
+                for action in actions]
         else:
             metadata.setdefault('timeoutMs', 10000)
             chatdata = actions
diff --git a/setup.py b/setup.py
index 459d6e0..6598b8c 100644
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 from setuptools import setup, find_packages, Command
 #from codecs import open as open_c
-from os import path, system, remove, rename
-import re
+from os import path, system, remove, rename, removedirs
+import re, shutil
 
 package_name = "pytchat"
 
@@ -13,6 +13,8 @@ def _requirements():
 def _test_requirements():
     return [name.rstrip() for name in open(path.join(root_dir, 'requirements_test.txt')).readlines()]
 
+shutil.rmtree('build/')
+shutil.rmtree('dist/')
 
 with open(path.join(root_dir, package_name, '__init__.py')) as f:
     init_text = f.read()