value counts

pandas函数大全seriesvaluecounts动画可视化快速讲解python必学库

我们以被调查用户的收入数据为例,来谈谈频数 统计函数value_counts.

pandas统计一列中重复值出现的次数df['列名'].value_counts()

部分数据查看 对series使用value_counts方法 tz_counts = fram[['

pandas中的valuecounts方法

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