<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def create_signaling(args):
 """ Create a signaling method based on command-line arguments. """

    if args.signaling == 'tcp-socket':
        return TcpSocketSignaling(args.signaling_host, args.signaling_port)
    elif args.signaling == 'unix-socket':
        return UnixSocketSignaling(args.signaling_path)
    else:
        return CopyAndPasteSignaling()