model.py 文件源码

def __init__(
        self,
        _=None,  # type: Optional[Union[AnyStr, typing.Mapping, typing.Sequence, typing.IO]]
    ):
        self._meta = None
        if _ is not None:
            if isinstance(_, HTTPResponse):
                meta.get(self).url = _.url
            _ = deserialize(_)
            for k, v in _.items():
                try:
                    self[k] = v
                except KeyError as e:
                    if e.args and len(e.args) == 1:
                        e.args = (
                            r'%s.%s: %s' % (type(self).__name__, e.args[0], json.dumps(_)),
                        )
                    raise e