这是因为 k in d 这个操作会调用 它,但是我们从 dict 继承到的__contains__方法不会在找不到键的时候调用__missing__方法。__contains__里还有个细节,就是我们这里没有用更具 Python 风格的方式——k in my_dict——来检查键是否存在,因为那也会导致__contains__被递归调用。为了避免这 一情况,
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Fluent Python, 2nd Edition豆瓣评分:9.5 简介: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
4.7 Unicode文本排序 在Python 中,非 ASCII 文本的标准排序方式是使用 locale.strxfrm 函数。根据 locale 模块的文档(https://docs.python.org/3/library/locale.html?highlight=strxfrm#locale.strxfrm),这个函数会“把字符串转换成适合所在区域进行比较的形式”。 直接用 PyUCA 库。 使用Unicode排序算法排序 >>> ...
Chapter 4. Unicode Text Versus Bytes Humans use text. Computers speak bytes. Esther Nam and Travis Fischer, “Character Encoding and Unicode in Python”1 Python 3 introduced a sharp distinction … - Selection from Fluent Python, 2nd Edition [Book]
Fluent Python, Second EditionCompanion website for the lizard book including:Extra content: new or updated sections that did not fit in the Second Edition. Python lingo: technical terms and slang used by Pythonistas.dark theme: Made with Hugo. Themed by Cupper. ...
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
Fluent Python, 2nd Edition 电子书 读后感 评分☆☆☆ Python是一个让我非常喜欢的语言,现在也非常的火热。相信入门阶段结束之后,语言之美,吸引你想更深入的了解它。想要进阶,那不妨了解以下几本进阶书。 [流畅的Python] 《流畅的Python》,本书放在第一位,就是因为它最值得推荐。我看的时候还没中文版,花了两个...
Fluent Python: Clear, Concise, and EffectiveProgramming Author: LucianoRamalho Publisher finelybook 出版社: O’Reilly Media; 2nd edition (May 10, 2022) Language 语言: English Print Length 页数: 1012 pages ISBN-10: 1492056359 ISBN-13: 9781492056355 ...