"""
Lab 3 - Chat Room (Server)
NAME:
STUDENT ID:
DESCRIPTION:
"""


def serve(port):
    """
    Chat server entry point.
    port: The port to listen on.
    """
    pass


# Command line parser.
if __name__ == '__main__':
    import sys
    import argparse
    p = argparse.ArgumentParser()
    p.add_argument('--port', help='port to listen on', default=12345, type=int)
    args = p.parse_args(sys.argv[1:])
    serve(args.port)