def __init__(self, rest_model_class, persistent_model_class):
if issubclass(rest_model_class, types.Model):<EOL><INDENT>self._rest_model_class = rest_model_class<EOL><DEDENT>else:<EOL><INDENT>raise TypeError("<STR_LIT>")<EOL><DEDENT>self._persistent_model_class = persistent_model_class<EOL>
:param rest_model_class:
:param persistent_model_class: