My first ArgParse script

argparse1.py

import argparse

if __name__ == "__main__":
    parser = argparse.ArgumentParser()
    parser.add_argument("--Number1", help="The first number")
    parser.add_argument("--Number2", help="The second number")
    parser.add_argument("--Operation", help="Operation", \
                        choices=["add", "subtract", "multiply"])
    args = parser.parse_args()

    print(args.Number1)
    print(args.Number2)
    print(args.Operation)

    n1 = int(args.Number1)
    n2 = int(args.Number2)
    result = None

    if args.Operation == "add":
        result = n1 + n2
    elif args.Operation == "subtract":
        result = n1 - n2
    elif args.Operation == "multiply":
        result = n1 * n2
    else:
        print("Unsupported Operational")
    print("Result:", result)