service_account.py 文件源码

def from_json_keyfile_dict(cls, keyfile_dict, scopes=''):
        """Factory constructor from parsed JSON keyfile.

        Args:
            keyfile_dict: dict-like object, The parsed dictionary-like object
                          containing the contents of the JSON keyfile.
            scopes: List or string, (Optional) Scopes to use when acquiring an
                    access token.

        Returns:
            ServiceAccountCredentials, a credentials object created from
            the keyfile.

        Raises:
            ValueError, if the credential type is not :data:`SERVICE_ACCOUNT`.
            KeyError, if one of the expected keys is not present in
                the keyfile.
        """
        return cls._from_parsed_json_keyfile(keyfile_dict, scopes)