def on_cleanup_error(function, path, excinfo):
                click.secho("warning: failed to remove file or directory: {}\n"
                            "please delete it manually.".format(path),
                            fg="red")
def _format_exception_message(cls, msg, pid):
        return cls._EXCEPTION_LOG_FORMAT.format(
            timestamp=cls._iso_timestamp_for_now(),
            process_title=setproctitle.getproctitle(),
            args=sys.argv,
            pid=pid,
            message=msg,
        )