expression-calculator 0.1.0

Simple expression calculator with safe evaluation

Expression Calculator

A secure mathematical expression evaluator with lexical analysis that doesn't use unsafe eval()

Key Features

✅ Safe parsing - No dangerous eval() usage
✅ Parentheses and operator precedence support
✅ Integer and floating-point arithmetic
✅ Detailed error reporting
✅ Clean modular architecture

Installation

pip install expression_calculator

Usage

from expression_calculator import Calculator

calc = Calculator()
result = calc.calculate("(5 + 3) * 2 - 10 / 2")  # Returns 11.0
print(f"Result: {result}")

Supported Operations

Operator	Example
plus +	2 + 3 + 2
minus -	8 - 3 - 2
multiply *	9 * 5 * 2
divide /	6 / 2 / 1.4
parens ()	5 + (3 * 2)

Credits

🖥 - Discord: @exityxdev 📱 - Telegram: @exityx

Thanks You! ❤