code

class BankAccount:
    def __init__(self, acc_no, username, balance=0):
        self.acc_no = acc_no
        self.username = username
        self.balance = balance

    def deposit(self, amount):
        self.balance += amount
        print(f"₹{amount} deposited successfully.")

    def withdraw(self, amount):
        if amount > self.balance:
            print("Insufficient balance!")
        else:
            self.balance -= amount
            print(f"₹{amount} withdrawn successfully.")

    def check_balance(self):
        print(f"Current balance: ₹{self.balance}")

    def print_details(self):
        print("\n--- Account Details ---")
        print(f"Account Number : {self.acc_no}")
        print(f"Account Holder : {self.username}")
        print(f"Final Balance  : ₹{self.balance}")

acc_no = input("Enter Account Number: ")
username = input("Enter Account Holder Name: ")

account = BankAccount(acc_no, username)

while True:
    print("\n--- Bank Menu ---")
    print("1. Deposit")
    print("2. Withdraw")
    print("3. Check Balance")
    print("4. Account Details")
    print("5. Exit")

    choice = input("Enter your choice: ")

    if choice == "1":
        amount = float(input("Enter amount to deposit: "))
        account.deposit(amount)

    elif choice == "2":
        amount = float(input("Enter amount to withdraw: "))
        account.withdraw(amount)

    elif choice == "3":
        account.check_balance()

    elif choice == "4":
        account.print_details()

    elif choice == "5":
        print("\nThank you for using our bank system!")
        account.print_details()
        break

    else:
        print("Invalid choice! Please try again.")