graphql_handler.py 文件源码

def error_format(exception):
    if isinstance(exception, ExecutionError):
        return [{'message': e} for e in exception.errors]
    elif isinstance(exception, GraphQLError):
        return [format_graphql_error(exception)]
    elif isinstance(exception, web.HTTPError):
        return [{'message': exception.log_message,
                 'reason': exception.reason}]
    else:
        return [{'message': 'Unknown server error'}]