Tweet's timelines are possible, a way to restart stream endpoint has been created

src/twitter/utils.py

@@ -83,8 +83,11 @@ def if_user_exists(twitter, user):
  try:
   data = twitter.show_user(screen_name=user)
   return data["screen_name"]
- except:
-  return None
+ except TwythonError as err:
+  if err.error_code == 404:
+   return None
+  else:
+   return user
 
 def api_call(parent=None, call_name=None, preexec_message="", success="", success_snd="", *args, **kwargs):
  if preexec_message: