pyspark.pandas.Series.add_prefix

Series.add_prefix(prefix: str) → pyspark.pandas.series.Series

Prefix labels with string prefix.

For Series, the row labels are prefixed. For DataFrame, the column labels are prefixed.

Parameters
prefixstr

The string to add before each label.

Returns
Series

New Series with updated labels.

See also

Series.add_suffix

Suffix column labels with string suffix.

DataFrame.add_suffix

Suffix column labels with string suffix.

DataFrame.add_prefix

Prefix column labels with string prefix.

Examples

>>> s = ps.Series([1, 2, 3, 4])
>>> s
0    1
1    2
2    3
3    4
dtype: int64
>>> s.add_prefix('item_')
item_0    1
item_1    2
item_2    3
item_3    4
dtype: int64