renaming column in dataframe pandas

1df.rename(columns={'oldName1': 'newName1',
2                   'oldName2': 'newName2'},
3          inplace=True, errors='raise')
4# Make sure you set inplace to True if you want the change
5# to be applied to the dataframe

1import pandas as pd
2data = pd.read_csv(file)
3data.rename(columns={'original':'new_name'}, inplace=True)

1df.rename({'a': 'X', 'b': 'Y'}, axis=1, inplace=True)
2df
3
4   X  Y  c  d  e
50  x  x  x  x  x
61  x  x  x  x  x
72  x  x  x  x  x
8 
9