code: def serialize(self):
          
          res = super(Check, self).serialize()
          if 'depend_on' in res:
              del res['depend_on']
          if 'depend_on_me' in res:
              del res['depend_on_me']
          return res
docs: This function serializes into a simple dict object.
  
          The only usage is to send to poller, and it does not need to have the
          depend_on and depend_on_me properties.
  
          :return: json representation of a Check
          :rtype: dict