response.py 文件源码

def __init__(self, data=None, status=None,
                 template_name=None, headers=None,
                 exception=False, content_type=None,
                 err_code=0, err_msg=''):
        """
        Alters the init arguments slightly.
        For example, drop 'template_name', and instead use 'data'.

        Setting 'renderer' and 'media_type' will typically be deferred,
        For example being set automatically by the `APIView`.
        """
        super(Response, self).__init__(None, status=status)

        if isinstance(data, Serializer):
            msg = (
                'You passed a Serializer instance as data, but '
                'probably meant to pass serialized `.data` or '
                '`.error`. representation.'
            )
            raise AssertionError(msg)

        self.data = data
        self.template_name = template_name
        self.exception = exception
        self.content_type = content_type
        self.wrapper = {
            'code': err_code,
            'message': err_msg,
            'data': self.data
        }

        if headers:
            for name, value in six.iteritems(headers):
                self[name] = value