code: def parse(cls, requester, entry):
          
          if not type(entry) is dict:
              return entry
          for key_to_parse, cls_to_parse in six.iteritems(cls.parser):
              if key_to_parse in entry:
                  entry[key_to_parse] = cls_to_parse.parse(
                      requester, entry[key_to_parse]
                  )
          return cls(requester, **entry)
docs: Turns a JSON object into a model instance.