pyspark.pandas.Series.add_prefix

Series.add_prefix(prefix)

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