gistfile1.py

    def decorated_function(*args, **kwargs):
        return f(*args, **kwargs)
        parser = argparse.ArgumentParser()
        parser.add_argument("-ip", "--ip", help="IP to run the server on",
        parser.add_argument("-p", "--port", help="Port to run the server on",
        args = parser.parse_args()
        if args.port: args.port = int(args.port)
        if args.ip and args.port:
            app.run(host=args.ip, port=args.port, debug=True)
        elif args.ip:
            app.run(host=args.ip, port=5000, debug=True)
        elif args.port:
            app.run(host='127.0.0.1', port=args.port, debug=True)