[英]Renaming a subset of the columns in a pandas Dataframe
I am trying to rename specific columns in a pandas.DataFrame
so I can concat
it with a similar dataframe.我正在尝试重命名
pandas.DataFrame
中的特定列,以便可以将其与类似的concat
连接。 The code I ran is compiling but it doesn't successfully rename the columns.我运行的代码正在编译,但没有成功重命名列。
df4.rename(columns={"Level1":"PctLevel1","Level2":"PctLevel2","Level3":"PctLevel3","Level4":"PctLevel4"})
You just have to reassign the code to df4
.您只需将代码重新分配给
df4
。
df4 = df4.rename(columns={"Level1":"PctLevel1","Level2":"PctLevel2","Level3":"PctLevel3","Level4":"PctLevel4"})
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