pandas.Series.set_axis#

Series.set_axis(labels, *, axis=0, inplace=_NoDefault.no_default, copy=_NoDefault.no_default)[source]#

Assign desired index to given axis.

Indexes for row labels can be changed by assigning a list-like or Index.

Parameters
labelslist-like, Index

The values for the new index.

axis{0 or ‘index’}, default 0

The axis to update. The value 0 identifies the rows. For Series this parameter is unused and defaults to 0.

inplacebool, default False

Whether to return a new Series instance.

Deprecated since version 1.5.0.

copybool, default True

Whether to make a copy of the underlying data.

New in version 1.5.0.

Returns
renamedSeries or None

An object of type Series or None if inplace=True.

See also

Series.rename_axis

Alter the name of the index.

Examples

>>> s = pd.Series([1, 2, 3])
>>> s
0    1
1    2
2    3
dtype: int64
>>> s.set_axis(['a', 'b', 'c'], axis=0)
a    1
b    2
c    3
dtype: int64