atm withrawl and deposit

import sys

# Starting balance
starting_balance = 1000

# Check if correct number of arguments is provided
if len(sys.argv) != 2:
    print("Incorrect number of arguments. Please provide 'Withdraw' or 'Deposit'.")
else:
    function = sys.argv[1]

    if function == 'Withdraw':
        amount = float(input("Enter the amount to withdraw: "))
        if amount <= starting_balance:
            new_balance = starting_balance - amount
            print("Your new balance is:", new_balance)
        else:
            print("Withdrawn amount exceeds current balance")
    elif function == 'Deposit':
        amount = float(input("Enter the amount to deposit: "))
        new_balance = starting_balance + amount
        print("Your new balance is:", new_balance)
    else:
        print("Incorrect function selected")