Add utf8 for logging.

Author: eternnoir

Diff for: coscupbot/__init__.py

@@ -34,7 +34,7 @@ def __init__(self, bot_type, credentials, sheet_credentials, wit_tokens, db_url=
         self.start_scheduler()
 
     def process_new_event(self, data):
-        self.logger.info('Process new receives. %s' % data)
+        self.logger.info('Process new receives. %s', data)
         receive = Receive(data)
         for r in receive:
             content = r['content']

Diff for: logging.conf

@@ -24,4 +24,4 @@ formatter= console
 [handler_file]
 class= logging.handlers.RotatingFileHandler
 formatter= file
-args=('coscupbot.log', 'a', 10*1024*1024, 10)
+args=('coscupbot.log', 'a', 10*1024*1024, 10, 'utf-8')