From ecd2d130bfb355be9f84f62d5d9801f1f940c9c7 Mon Sep 17 00:00:00 2001
From: taizan-hokuto <55448286+taizan-hokuto@users.noreply.github.com>
Date: Sat, 12 Sep 2020 01:57:55 +0900
Subject: [PATCH] Clear set each time the  extraction changes

---
 pytchat/tool/extract/asyncdl.py | 1 +
 1 file changed, 1 insertion(+)

diff --git a/pytchat/tool/extract/asyncdl.py b/pytchat/tool/extract/asyncdl.py
index c04b687..0a545e7 100644
--- a/pytchat/tool/extract/asyncdl.py
+++ b/pytchat/tool/extract/asyncdl.py
@@ -53,6 +53,7 @@ def _split(start, end, count, min_interval_sec=120):
 
 
 def ready_blocks(video_id, duration, div, callback):
+    param_set.clear()
     if div <= 0:
         raise ValueError