Python Variables and Constants Reference

Cheatsheets & Reference Guides

Variables are named containers for storing data in Python. They can hold numbers, text, and more, and are fundamental to how code manages and manipulates information.

Tuple Immutability Explained

Basics of Python

Tuples are immutable data structures in Python, meaning their contents cannot be changed after creation. While this may seem restrictive, it ensures data integrity and makes tuples useful for fixed collections, hashable keys, and performance optimization.