Head First Python, 2nd Edition(英文版) 免费 电子书 PDF 下载
1. 图书信息
- 书名： 《Head First Python, 2nd Edition(英文版)》
- 作者：Paul Barry
- 出版社：O’Reilly Media
- 出版日期：2016 年 11 月
- 分类： 编程语言-Python
- 格式： PDF
2. 内容简介
This book offers an engaging and accessible introduction to Python programming, designed especially for beginners.
Getting Started with Python
It kicks off with the basics, guiding readers through setting up a Python development environment, whether it’s on Windows, macOS, or Linux. The fundamental concepts like variables, data types (strings, numbers, lists, dictionaries, tuples), and operators are presented in a fun and easy - to - understand manner. For example, it might use a story about a grocery list to explain how lists work in Python, demonstrating how to add, remove, and access elements.
Control Structures and Looping
The book then dives into control structures such as if - else statements, which are used to make decisions in the code. It shows how to write conditional logic based on different scenarios. Looping constructs like for and while loops are also covered in detail, with practical examples on how to iterate over data, perform repetitive tasks, and break out of loops when necessary.
Functions in Python
Functions are a key part of Python programming, and this book explains how to define functions, pass arguments, and return values. It also covers the concept of function scope, teaching readers how variables are accessed and modified within functions. By using functions, readers learn how to modularize their code, making it more organized and reusable.
Object - Oriented Programming (OOP) in Python
As the book progresses, it introduces object - oriented programming concepts in Python. It explains classes, objects, inheritance, and polymorphism in a way that is easy for new programmers to grasp. For instance, it might use a scenario of creating different types of animals as classes, with sub - classes inheriting from a general Animal class, to illustrate inheritance. This helps readers understand how to create structured and modular code using OOP principles.
File Handling and Exceptions
File handling in Python is covered, showing how to read from and write to files. The book also delves into exception handling, teaching readers how to write robust code that can handle errors gracefully. By learning how to catch and handle exceptions, readers can prevent their programs from crashing when unexpected situations occur.
Web Development and Databases with Python
Towards the end, the book gives a taste of web development with Python, introducing frameworks like Flask. It also touches on working with databases in Python, demonstrating how to interact with databases using libraries such as SQLite. This provides a glimpse into how Python can be used in real - world applications, from building simple web applications to handling data storage.
Throughout the book, a variety of hands - on exercises, real - world examples, and visual aids are used to reinforce learning. The “Head First” approach ensures that readers not only learn the syntax of Python but also understand how to apply it in practical programming scenarios.
3. 下载地址
https://pan.baidu.com/s/1YLbe44vrBsLZVXJ0gQ342g
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