Use rotating log file

infomentor/__main__.py

@@ -9,11 +9,12 @@ from infomentor import db, model, connector, informer
 
 logformat='{asctime} - {name:25s} - {levelname:8s} - {message}'
 def logtofile():
+    from logging.handlers import RotatingFileHandler
+    handler = RotatingFileHandler('log.txt', maxBytes=10240, backupCount=5)
     logging.basicConfig(
         level=logging.INFO,
         format=logformat,
-        filename='log.txt',
-        filemode='a+',
+        handlers=[handler],
         style='{'
     )
 def logtoconsole():

infomentor/connector.py

@@ -168,7 +168,7 @@ class Infomentor(object):
         '''Post request for session'''
         self.logger.info('post to: %s', url)
         if 'data' in kwargs:
-            self.logger.info('data: %s', json.dumps(kwargs['data'], indent=2))
+            self.logger.info('data: %s', json.dumps(kwargs['data']))
         self._last_result = self.session.post(url, **kwargs)
         self.logger.info('result: %d', self._last_result.status_code)
         self._save_cookies()