Python编程入门指南:A Byte of Python

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"A Byte of Python" 《A Byte of Python》是由Swaroop CH编写的Python编程入门教程,旨在帮助无论是计算机新手还是经验丰富的程序员都能够快速掌握Python语言。这本书遵循清晰易懂的风格,适合所有级别的学习者。它采用Creative Commons Attribution-NonCommercial-ShareAlike License 2.0授权,鼓励读者分享和学习。 该书首先介绍了Python的特点,如其简洁的语法、可读性强的代码以及强大的库支持,这些特性使得Python成为初学者和专业开发者都青睐的语言。书中通过对比Perl来强调Python的易学性和实用性,并引用了其他程序员对Python的评价,进一步证明其在编程社区中的广泛认可。 在安装Python部分,作者针对Linux/BSD用户和Windows用户分别提供了详细的指导,确保不同操作系统的读者都能顺利配置Python环境。这部分内容包括如何下载Python安装包,以及安装过程中的注意事项。 "First Steps"章节引导读者开始Python编程之旅。首先介绍如何启动Python解释器,让读者能够直接在命令行中尝试编写和运行简单的Python代码。接着,建议选择一个合适的文本编辑器用于编写源代码文件,并演示了如何保存和运行这些文件。书中还讲解了Python程序的输出机制,以及如何将Python脚本转化为可执行程序。此外,作者还提到了获取Python帮助的方法,如使用内置的`help()`函数,这有助于初学者更好地理解和学习Python语言。 通过这本书,读者可以逐步掌握Python的基础概念和核心语法,为后续深入学习和实际项目开发打下坚实的基础。无论是想要进行数据分析、网络编程,还是Web开发,Python都是一个强大且灵活的选择,而《A Byte of Python》则是通往这个领域的理想指南。
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this is a book about python. it was written by Swaroop C H.its name is "a byte of python". Table of Contents Preface Who This Book Is For History Lesson Status of the book Official Website License Terms Using the interpreter prompt Choosing an Editor Using a Source File Output How It Works Executable Python programs Getting Help Summary 4. The Basics Literal Constants Numbers Strings Variables Identifier Naming Data Types Objects Output How It Works Logical and Physical Lines Indentation Summary 5. Operators and Expressions Introduction Operators Operator Precedence Order of Evaluation Associativity Expressions Using Expressions Summary 6. Control Flow Introduction The if statement ivUsing the if statement How It Works The while statement Using the while statement The for loop Using the for statement Using the break statement The continue statement Using the continue statement Summary 7. Functions Introduction Defining a Function Function Parameters Using Function Parameters Local Variables Using Local Variables Using the global statement Default Argument Values Using Default Argument Values Keyword Arguments Using Keyword Arguments The return statement Using the literal statement DocStrings Using DocStrings Summary 8. Modules Introduction Using the sys module Byte-compiled .pyc files The from..import statement A module's __name__ Using a module's __name__ Making your own Modules Creating your own Modules from..import The dir() function Using the dir function Summary 9. Data Structures Introduction List Quick introduction to Objects and Classes Using Lists Tuple Using Tuples Tuples and the print statement Dictionary Using Dictionaries Sequences Using Sequences References Objects and References More about Strings String Methods Summary 10. Problem Solving - Writing a Python Script The Problem The Solution First Version Second Version Third Version Fourth Version More Refinements The Software Development Process Summary 11. Object-Oriented Programming Introduction The self Classes Creating a Class object Methods Using Object Methds The __init__ method Using the __init__ method Class and Object Variables Using Class and Object Variables Inheritance Using Inheritance Summary 12. Input/Output Files Using file Pickle Pickling and Unpickling Summary 13. Exceptions Errors Try..Except Handling Exceptions Raising Exceptions How To Raise Exceptions Try..Finally Using Finally Summary 14. The Python Standard Library Introduction The sys module Command Line Arguments More sys The os module Summary 15. More Python Special Methods Single Statement Blocks List Comprehension Using List Comprehensions Receiving Tuples and Lists in Functions Lambda Forms Using Lambda Forms The exec and eval statements The assert statement The repr function Summary 16. What Next? Graphical Software Summary of GUI Tools Explore More Summary A. Free/Libré and Open Source Software (FLOSS) B. About Colophon About the Author C. Revision History Timestamp