doctest

Code Mala Tang

Mar 12, 2025 · Fundamentals

Master Python Doctest: Embed Tests Directly in Your Docs

This guide explains how Python's built‑in doctest module lets you write test cases inside docstrings, run them from the command line or programmatically, handle common pitfalls like whitespace and floating‑point issues, and integrate doctests into larger projects for reliable documentation‑driven testing.