Basic-calculator---python-cli

A beginner-friendly command-line calculator built with Python using functions, dictionaries, exception handling, and input validation.

Simple Python Calculator

A simple command-line calculator written in Python.

Features

• Addition (+)
• Subtraction (-)
• Multiplication (*)
• Division (/)
• Input validation
• Division-by-zero handling
• Clean function-based structure

Usage

Run the program:

python calculator.py

Example

Enter your first number: 10
Enter your second number: 5
Choose an operator (+, -, *, /): *
10.0 * 5.0 = 50.0

Requirements

• Python 3.x

Author

Sazid Al Mafi