@classmethod<EOL><INDENT>def from_json_keyfile_dict(cls, keyfile_dict, scopes='<STR_LIT>',<EOL>token_uri=None, revoke_uri=None):<DEDENT>
return cls._from_parsed_json_keyfile(keyfile_dict, scopes,<EOL>token_uri=token_uri,<EOL>revoke_uri=revoke_uri)<EOL>
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.
            token_uri: string, URI for OAuth 2.0 provider token endpoint.
                       If unset and not present in keyfile_dict, defaults
                       to Google's endpoints.
            revoke_uri: string, URI for OAuth 2.0 provider revoke endpoint.
                       If unset and not present in keyfile_dict, defaults
                       to Google's endpoints.

        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.