N
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
N
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})
N
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)
N
>>> df = pd.DataFrame({"A": [1, 2, 3], "B": [4, 5, 6]})
>>> df.rename(columns={"A": "a", "B": "c"})
a c
0 1 4
1 2 5
2 3 6
N
df = df.rename(columns = {'myvar':'myvar_new'})
N
df.index.names = ['new_name']