simple calculator using python

**CALCULATOR USING PYTHON **

ReleaseDate: July 19, 2026

1. Overview

Welcome to the first official release of the Python simple Calculator. This command-line calculator is designed for beginners while demonstrating clean coding practices, input validation, and mathematical utilities. The application performs basic arithmetic operations and includes additional number analysis features.

2. Features

-Arithmetic Operations

• Addition
• Subtraction
• Multiplication
• Division
• Mathematical Operations
• Square (x²)
• Square Root (√x)
• Number Analysis
• Automatically checks whether the result is:
• Even or Odd
• Prime or Not Prime
• Error Handling
• Input validation with automatic re-prompting for invalid input
• Safe division with divide-by-zero protection
• Prevents application crashes caused by incorrect user input
• User Experience
• Menu-driven interface
• Continue performing calculations until the user chooses to exit
• Simple and beginner-friendly command-line interface

3. Technologies Used

• Python 3.x
• Visual Studio Code
• Git
• GitHub

4. Project Structure

calculator using python -

• app.py
• README.md
• .gitignore

5. Known Limitations

• Command-line interface only
• Supports numerical calculations only
• No calculation history
• No expression parsing (for example, (5+2)*3)