Summary of « Learning Python » (O’Reilly)   « Learning Python, » typically authored by Mark Lutz (and sometimes David Ascher for earlier editions), is widely regarded as one of the most comprehensive and in-depth introductory guides to the Python programming language published by O’Reilly Media. The book is aimed at readers with little or no prior programming experience, as well as programmers from other languages who want a deep and complete understanding of Python’s core mechanisms and features. Core Content and Structure   The book is structured to lead the reader methodically from basic concepts to more advanced object-oriented features. Key areas covered include: Part I: Getting Started: An executive summary of why Python is used (portability, power, ease of use, object-orientation). How to run Python programs using the interactive interpreter, module files, and basic configuration. Part II: Types and Operations (The Core Language): A detailed exploration of Python’s fundamental built-in object types (the « core language »). This includes Numbers (integers, floats, complex), Strings (text manipulation), Lists (mutable sequences), Dictionaries (key-value maps), Tuples (immutable sequences), and Files. Detailed coverage of operators and expression semantics for each type. Part III: Statements and Control Flow: Focuses on how to structure code logic. Explains control flow statements