Series.
add_suffix
Suffix labels with string suffix.
For Series, the row labels are suffixed. For DataFrame, the column labels are suffixed.
The string to add after each label.
New Series or DataFrame with updated labels.
See also
Series.add_prefix
Prefix row labels with string prefix.
DataFrame.add_prefix
Prefix column labels with string prefix.
Examples
>>> s = pd.Series([1, 2, 3, 4]) >>> s 0 1 1 2 2 3 3 4 dtype: int64
>>> s.add_suffix('_item') 0_item 1 1_item 2 2_item 3 3_item 4 dtype: int64
>>> df = pd.DataFrame({'A': [1, 2, 3, 4], 'B': [3, 4, 5, 6]}) >>> df A B 0 1 3 1 2 4 2 3 5 3 4 6
>>> df.add_suffix('_col') A_col B_col 0 1 3 1 2 4 2 3 5 3 4 6