connections.py 文件源码

def update_status():
   ''' 
   -< True  : Version is test; no update needed
   -> False : Check for update failed
   -> str   : Latest version to update to
   '''
   try:
      r = requests.get(constants.UPDATES, timeout=5)
   except (requests.ConnectionError, requests.ConnectTimeout, 
      requests.ReadTimeout):
      return False
   else:
      latestVersion = r.json()['latest_version']
      if constants.VERSION == latestVersion:
         return True
      else:
         return latestVersion