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Python字典创建技巧
字典是Python中一种无序但唯一的映射型数据结构,因其独特性质,在实际应用中衍生出多种使用技巧,被广泛运用于各类场景之中。 1、 用花括号创建字典的方法一 2、 使用花括号 {} 可创建字典,字典由键值对构成。键必须采用不可变数据类型,值则可使用 ...
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