fix warning

see also. https://stackoverflow.com/questions/4374455/

sun.py

@@ -1532,7 +1532,7 @@ def say(self, slack=False, lingr=True):
 
 
 if __name__ == '__main__':
- sys.stdout = codecs.getwriter('utf_8')(sys.stdout)
+ sys.stdout = open(sys.stdout.fileno(), mode='w', encoding='utf8', buffering=1)
 
  no = NotSubculture()
  post_body = sys.stdin.read()