[英]How to make same value of one column for those rows which have same values in another column pandas
[英]Python: I have pandas dataframe which has the same column name. How to change one of those?
这有效吗?:
column_names = df.columns.values
column_names[2] = 'Changed'
df.columns = column_names
df.rename(inplace=True,columns={'3col':'Changed'})
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