ATM.py

import time 

print("Please insert your card")

time.sleep(5)

password = 1234

pin = int(input("Enter your PIN: "))

Bal = 35000

if pin == password:
    while True:
        print("""
                1 == Balance Inquiry
                2 == Withdraw Amount
                3 == Deposit Amount 
                4 == Exit 
        """)
        try: 
            option = int(input("Please select your service: "))
        except ValueError:
            print("Please enter a valid option.")
            continue

        if option == 1:
            print(f"Your Current Balance is {Bal}")

        elif option == 2:
            withdrawal_amount = int(input("Enter withdrawal amount: "))
            if withdrawal_amount > Bal:
                print("Insufficient balance!")
            else:
                Bal -= withdrawal_amount
                print(f"{withdrawal_amount} is debited from your account.")
                print(f"Your current balance is {Bal}")

        elif option == 3:
            deposit_amount = int(input("Please enter deposit amount: "))
            Bal += deposit_amount
            print(f"{deposit_amount} is credited to your account.")
            print(f"Your updated balance is {Bal}")

        elif option == 4:
            print("Thank you for using the ATM service. Goodbye!")
            break

        else:
            print("Invalid option. Please try again.")
else:
    print("Wrong PIN entered.")