Calculator

A basic calculator app in Python.

Uses shunting yard algorithm to evaluate simple mathematical expressions.

Supports:

• Addition
• Subtraction
• Multiplication
• Division
• Exponentiation
• Brackets
• Unary positive and negative

Installation and Usage

First make sure Python 3.8 and Pipenv are installed.

Clone the repository and enter the root directory:

git clone https://github.com/whabbot/calculator.git
cd calculator

Install dependencies using Pipenv:

pipenv install

Run the app from inside root directory:

pipenv run python prog/main.py

To install dev dependencies and run tests

Install dev dependencies using Pipenv:

pipenv install --dev

This installs pytest which is used for testing. Tests are located in the tests directory.

Run tests using pytest:

pytest