Answers for "rename columns pandas index"

65

rename columns pandas

df.rename(columns={'oldName1': 'newName1',
                   'oldName2': 'newName2'},
          inplace=True, errors='raise')
# Make sure you set inplace to True if you want the change
# to be applied to the dataframe
Posted by: Guest on March-13-2020
0

rename dataframe index column pandas

df.index.names = ['new_name']
Posted by: Guest on August-21-2020
2

rename column pandas

>>> df.rename({1: 2, 2: 4}, axis='index')
   A  B
0  1  4
2  2  5
4  3  6
Posted by: Guest on June-10-2020

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