9.2.26 isspace如果 mystr 中只包含空格，则返回 True，否则返回 False.mystr.isspace()mystr =" " mystr_2 ="hello world world" print(mystr.isspace()) print(mystr_2.isspace())True False9.2.27 join作用：连接字符串数组。将字符串、元组、列表中的...

文章 2022-12-04 来自：开发者社区

9.4.5 排序(sort, reverse)sort方法是将list按特定顺序重新排列，默认为由小到大，参数reverse=True可改为倒序，由大到小。reverse方法是将list逆置。a = [1, 4, 2, 3] a.reverse() print(a) a.sort() print(a) a.sort(reverse=True) print(a)[3, 2, 4, 1] [1, 2....

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分布式计算框架 MaxCompute MaxFrame

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