code: def _deserialize_class(cls, input_cls_name, trusted, strict):
          
          if not input_cls_name or input_cls_name == cls.__name__:
              return cls
          if trusted and input_cls_name in cls._REGISTRY:
              return cls._REGISTRY[input_cls_name]
          if strict:
              raise ValueError(
                  'Class name {} from deserialization input dictionary does '
                  'not match input class {}'.format(input_cls_name, cls.__name__)
              )
          return cls
docs: Returns the HasProperties class to use for deserialization