类能实现+=操作需要实现魔法函数__iadd__(就地加法), 如果没有实现将退一步调用__add__ 如果a实现了__iadd__方法, 则a += b将原地进行, 即将b加入到a中, 如果没实现则a = a + b, 之前的a的内存被释放(不同id) python自带的可变容器都支持+=和*=操作 *=对应__imul__, 思想类似 一个有意思...
而《流畅的Python 2022第二版》(Fluent Python 2nd Edition)则是一本经典的Python编程指南,帮助读者更深入地了解Python的运行机制和最佳实践。 在本文中,我们将介绍如何下载《流畅的Python 2022第二版》的PDF版本,并通过一些代码示例展示Python的灵活性和强大功能。 首先,你可以通过以下链接下载《流畅的Python 2022第二...
Fluent Python, 2nd Edition 2024 pdf epub mobi 电子书 图书描述 Python’s simplicity lets you become productive quickly, but often this means you aren’t using everything it has to offer. With the updated edition of this hands-on guide, you’ll learn how to write effective, modern Python 3...
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流畅的Python = Fluent Python_ clear, concise, and effective programming 星级: 634 页 Fluent Python Clear, Concise, and Effective Programming 星级: 766 页 Fluent PythonA Clear, Concise, and Effective Programming 2 星级: 376 页 Luciano Ramalho - Fluent Python_ Clear, Concise and Effective Pr...
Don't waste time bending Python to fit patterns you've learned in other languages. Python's simplicity lets you become productive quickly, but often this means you aren't using everything the language … - Selection from Fluent Python, 2nd Edition [Book
PEP 484—Type Hints在 Python 中引入了显式的类型标注,可以为函数参数、返回值、变量等添加类型提示。主要目的在于帮助开发工具通过静态检查发现代码中的 Bug。 gradual typing PEP 484 引入的是一种gradual type system(渐进式类型系统),支持同样类型系统的语言还有微软的 TypeScript、Google 的 Dart 等。该系统具有...
Luciano Ramalho is a world-renowned Python expert. The first edition of Fluent Python was a landmark book, demonstrating the true power of this popular programming language. He’s been at Thoughtworks since 2015, where he is a Principal Consultant in the São Paulo office. He has delivered ...
and it includes contributions by dozens of Pythonistas. The third edition was rewritten from scratch, and focuses more on the semantics of the language—particularly what has changed in Python 3—while the older volume emphasizes pragmatics (i.e., how to apply the language to real-world proble...