WARNING:root:timed out, Retrying in 3 seconds... WARNING:root:timed out, Retrying in 6 seconds... WARNING:root:timed out, Retrying in 12 seconds...

#!/usr/bin/env python # -*- coding: utf-8 -*- #  tanyewei@gmail.com #  2014/01/27 10:36 import time import logging import socket from functools import wraps logging.basicConfig(level=logging.DEBUG) def retry(MyException, tries=4, delay=3, backoff=2, logger=None):     def deco_retry(f):         @wraps(f)         def f_retry(*args, **kwargs):             mtries, mdelay = tries, delay             while mtries > 1:                 try:                     return f(*args, **kwargs)                 except MyException as ex:                     msg = "%s, Retrying in %d seconds..." % (str(ex), mdelay)                     if logger:                         logger.warning(msg)                     else:                         print msg                     time.sleep(mdelay)                     mtries -= 1                     mdelay *= backoff             return str(ex)         return f_retry     return deco_retry @retry(Exception, logger=logging) def check():     sk = socket.socket()     sk.settimeout(5)     sk.connect(('6.6.6.6', 80)) if __name__ == "__main__":     check()