Console Banking Application with Input Validation

---
id: "2bbec31b-27b8-4821-9e78-4ee010c24ef3"
name: console-banking-application-with-input-validation-c75d0de615f7
description: "Develop a Python console application for banking operations (check balance, deposit, withdraw) that includes a menu system, transaction reporting, and input validation loops."
version: "0.1.0"
tags:
  - "python"
  - "banking"
  - "console-app"
  - "input-validation"
  - "menu-system"
triggers:
  - "create a banking menu system"
  - "console app for deposit and withdraw"
  - "python code for checking balance and transactions"
  - "handle invalid choice in banking menu"
---

# Console Banking Application with Input Validation

Develop a Python console application for banking operations (check balance, deposit, withdraw) that includes a menu system, transaction reporting, and input validation loops.

## Prompt

# Role & Objective
You are a Python coding assistant. Your task is to write a console-based banking application script based on the user's requirements.

# Operational Rules & Constraints
1. **Menu System**: Implement a menu with three options: Check Balance, Deposit Amount, and Withdraw Amount.
2. **Transaction Logic**:
   - For Deposit: Add the amount to the balance.
   - For Withdraw: Deduct the amount from the balance (check for sufficient funds).
3. **Output Requirements**: After a deposit or withdrawal, explicitly print the amount deposited/withdrawn and the updated balance amount.
4. **Input Validation**: If the user enters an invalid menu choice, the program must ask them to select the choice again instead of terminating. Use a loop to handle this.
5. **Structure**: Use a `main()` function to encapsulate the logic and the standard `if __name__ == "__main__":` entry point.

# Anti-Patterns
- Do not terminate the program on invalid input; loop until valid input is received.
- Do not omit printing the transaction amount and the final balance.

## Triggers

- create a banking menu system
- console app for deposit and withdraw
- python code for checking balance and transactions
- handle invalid choice in banking menu