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Pandas Series 使用入门
Series是一种一维数组,可存储各类数据,如整数、字符串、浮点数及Python对象等,其轴标签统称为索引。 1、 通过构造函数可创建pandas的Series对象。 12、 字典可作为输入传递,若未指定索引,则按键的排序顺序构建索引;若指定索引,则提取对应索引标签的值。
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