Function main

projects/Python Banking System/Banking.py:133–189

Main function to run the Python Banking System.

()

def main():
    """
    Main function to run the Python Banking System.
    """
    bank = Bank()

    while True:
        print("\nPython Banking System")
        print("1. Create Account")
        print("2. Perform Transaction")
        print("3. Check Balance")
        print("4. Transaction History")
        print("5. Exit")

        choice = input("Enter your choice: ")

        if choice == "1":
            account_holder = input("Enter your name: ")
            initial_balance = float(input("Enter initial balance: "))
            account = bank.create_account(account_holder, initial_balance)
            print(
                f"Account created successfully. Account Number: {account.account_number}"
            )

        elif choice == "2":
            account_number = input("Enter account number: ")
            transaction_type = input(
                "Enter transaction type (deposit/withdraw): "
            ).lower()
            amount = float(input("Enter transaction amount: "))
            result = bank.perform_transaction(account_number, transaction_type, amount)
            print(result)

        elif choice == "3":
            account_number = input("Enter account number: ")
            account = bank.get_account(account_number)
            if account:
                print(f"Account Balance: ${account.get_balance()}")
            else:
                print("Account not found.")

        elif choice == "4":
            account_number = input("Enter account number: ")
            transactions = bank.get_transaction_history(account_number)
            if transactions:
                print("Transaction History:")
                for trans_type, amount in transactions:
                    print(f"{trans_type.capitalize()}: ${amount}")
            else:
                print("Account not found or no transaction history.")

        elif choice == "5":
            print("Exiting the Python Banking System. Goodbye!")
            break

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