Python流程控制关键字——列表推导式和生成器Python是一门优雅的编程语言，其流程控制关键字也是非常简洁、易用的。其中，列表推导式和生成器是非常常用的两种流程控制方式，本文将为大家介绍它们的用法和一些实例。列表推导式列表推导式是一种快速创建列表的方法。它使用一种类似于数学中集合的记法来构建一个新列表，非常简短、易读。下面是一个例子：>>> squares = [x**2 ....

问答 2022-02-15 来自：开发者社区

【python问答学堂】14期通过某个关键字排序一个字典列表

问题你有一个字典列表，你想根据某个或某几个字典字段来排序这个列表。往期回顾： python问答学堂-《python进阶大全》中你必须掌握的QA 【python问答学堂】2期解压序列赋值给多个变量？【python问答学堂】3解压可迭代对象赋值给多个变量？【python问答学堂】4期保留最后 N 个元素？【python问答学堂】5期查找最大或最小的 N 个元素 ...

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