How to Effectively Use `assert`?(Python Core in Action 25)

Learn how to effectively use `assert` in Python to enhance code reliability. Discover its syntax, benefits, and common pitfalls to avoid for better debugging.

Welcome to the "Python Core in Action" Series

Table of Contents

You’ve probably seen `assert` while writing code.

In my code reviews, some colleagues asked me to add `assert` statements to make the code stronger.

However, I noticed that `assert` is often overlooked. People seem indifferent to this “unremarkable” feature.

In reality, when used well, `assert` can greatly benefit our programs.

So, what exactly is `assert`, and how should we use it effectively?

Today, let’s explore its usage together.