code: def make(self, **attributes):
          
          if self._amount == 1:
              return self._make_instance(**attributes)
          else:
              results = []
  
              for _ in range(self._amount):
                  results.append(self._make_instance(**attributes))
  
              return Collection(results)
docs: Create a collection of models.
  
          :param attributes: The models attributes
          :type attributes: dict
  
          :return: mixed