<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def main():
 """Create a new instance and publish an error from command line args. There is a console script for invoking this function from the command line directly. """

    args = _parse_args()
    _init_logging(args.verbose)
    client = _from_args(args)
    client.submit_error(args.description, args.extra,
                        default_message=args.default_message)