code: def _make_instance(self, **attributes):
          
          definition = self._definitions[self._klass][self._name](self._faker)
          definition.update(attributes)
  
          instance = self._klass()
          instance.force_fill(**definition)
  
          return instance
docs: Make an instance of the model with the given attributes.
  
          :param attributes: The models attributes
          :type attributes: dict
  
          :return: mixed