分类：DataFrame求差集

2020
12-14

Pandas DataFrame求差集的示例代码

在Pandas中求差集没有专门的函数。处理办法就是将两个DataFrame追加合并，然后去重。divident.append(hasThisYearDivident)noHasThisYearDivident=divident.drop_duplicates(subset='ts_code',keep=False,inplace=True,ignore_index=True)具体函数用法：https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.append.html#pandas.DataFrame.appendhttps://pandas.pydata.org/pandas-docs/stable/ref... 继续阅读 >