Learning Python, Fourth Edition by Mark Lutz is a comprehensive, self-paced guide to learning the core Python programming language. It covers Python’s built-in data types, statements, functions, modules, object-oriented programming, exception handling, and advanced language features. The book combines detailed explanations, practical examples, quizzes, and exercises to help learners develop a strong understanding of Python fundamentals. The fourth edition primarily focuses on Python 3.0 while also explaining differences with Python 2.6