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Kuri-su/py 序列(Sequence) 介绍

Created February 4, 2018 16:53
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py 序列(Sequence) 介绍
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py 序列(Sequence) 介绍
序列的主要功能是资格测试（Membership Test）（也就是 in 与 not in 表达式）和索引操作（Indexing Operations），它们能够允许我们直接获取序列中的特定项目。
上面所提到的序列的三种形态——列表、元组与字符串，同样拥有一种切片（Slicing）运算符，它能够允许我们序列中的某段切片——也就是序列之中的一部分。
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