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删除python pandas.DataFrame 的多重index实例

作者:Saj_L  发布时间:2022-11-10 17:25:12 

标签:python,pandas,DataFrame,index

如下dataframe想要删除多层index


top1000[:10]




namesexbirthsyearprop
yearsex





1880F0MaryF706518800.077643
1AnnaF260418800.028618
2EmmaF200318800.022013
3ElizabethF193918800.021309
4MinnieF174618800.019188
5MargaretF157818800.017342
6IdaF147218800.016177
7AliceF141418800.015540
8BerthaF132018800.014507
9SarahF128818800.014155


top1000.index = top1000.index.droplevel()
top1000.index = top1000.index.droplevel()
top1000[:10]

namesexbirthsyearprop
0MaryF706518800.077643
1AnnaF260418800.028618
2EmmaF200318800.022013
3ElizabethF193918800.021309
4MinnieF174618800.019188
5MargaretF157818800.017342
6IdaF147218800.016177
7AliceF141418800.015540
8BerthaF132018800.014507
9SarahF128818800.014155

Out[484]:


namesexbirthsyearprop
0MaryF706518800.077643
1AnnaF260418800.028618
2EmmaF200318800.022013
3ElizabethF193918800.021309
4MinnieF174618800.019188
5MargaretF157818800.017342
6IdaF147218800.016177
7AliceF141418800.015540
8BerthaF132018800.014507
9SarahF128818800.014155

来源:https://blog.csdn.net/yeah0/article/details/54340460

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