code: def get_characters(self, *args, **kwargs):
          
          #pass url string and params string to _call
          response = json.loads(self._call(Character.resource_url(), self._params(kwargs)).text)
          return CharacterDataWrapper(self, response, kwargs)
docs: Fetches lists of comic characters with optional filters.
  
          get /v1/public/characters/{characterId}
  
          :returns:  CharacterDataWrapper
  
          >>> m = Marvel(public_key, private_key)
          >>> cdw = m.get_characters(orderBy="name,-modified", limit="5", offset="15")
          >>> print cdw.data.count
          1401
          >>> for result in cdw.data.results:
          ...     print result.name
          Aginar
          Air-Walker (Gabriel Lan)
          Ajak
          Ajaxis
          Akemi