df = df.rename(columns = {'myvar':'myvar_new'})
Snippet 2
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
Snippet 3
df.rename(columns={"old_col1": "new_col1", "old_col2": "new_col2"})
Snippet 4
print(df.rename(columns={'A': 'a', 'C': 'c'}))
# a B c
# ONE 11 12 13
# TWO 21 22 23
# THREE 31 32 33
Snippet 5
df.rename(columns={"A": "a", "B": "b", "C": "c"},
errors="raise", inplace=True)
Snippet 6
#Pandas for Python
df.coloumns = ['A','B']
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