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五、pandas. dataframe. itertuples 遍历 pandas 行 pandas. dataframe. itertuples 返回一个对象,以使用第一个字段作为索引,其余字段作为列值。 因此,我们还可 … 二、十项全能的pandas pandas诞生于2008年,它的开发者是wes mckinney,一个量化金融分析工程师。 因为疲于应付繁杂的财务数据,wes mckinney便自 … 2. 第二种解答 (isin ()方法) 在pandas中有一个方法叫做isin,这个方法就是查询一个series类型的表中是否存在某些数据的。 isin (values):