我对熊猫有一个非常简单的命令,比如:
volume_related_pd.loc[:,"last_record_volume"] = volume_related_pd.loc[:,"volume"]
我想复杂的是我有重复的索引。它发出警告:
/anaconda2/lib/python2.7/site-packages/pandas/core/indexing.py:601: SettingWithCopyWarning: A value is trying to be set on a copy of a slice from a DataFrame. Try using .loc[row_indexer,col_indexer] = value instead
我该怎么办?谢谢。我已经用过了
目前没有回答
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