A simple parser written in python for evaluating expressions and sub-expressions consisting of arithmetic operations (plus, minus, multiplication and division and parenthesis) involving int.
$ python calculator.py
(3+4)*3/2
Evaluation of expression: (3+4)*3/2 is 10.5- python 3.9+
- pip
- poetry
- hypothesis (to run property based test suite)
- conda/venv for virtual environment creation and maintenance
# assuming virtual environment is activated from here onwards
$ pip install poetry
$ poetry install# To run simple unit test.
$ pytest tests/unit.py# To run hypothesis (property based testing) suite.
$ pytest tests/property.py --hypothesis-show-statistics