How to resolve 'NameError: name 'json' is not defined' in Python

# Introduction

Python is a powerful programming language, but even experienced developers encounter errors during development. One common error that beginners face is the `NameError: name 'json' is not defined` when trying to work with JSON data. This tutorial will guide you through understanding, reproducing, and resolving this error to ensure your Python code runs smoothly.

By the end of this lab, you will understand why this error occurs and learn the correct way to import and use the JSON module in your Python applications.