pandas.Series.droplevel¶

Series.droplevel(self: ~ FrameOrSeries, level, axis=0) → ~FrameOrSeries[source]¶

Return DataFrame with requested index / column level(s) removed.

New in version 0.24.0.

Parameters

levelint, str, or list-like: If a string is given, must be the name of a level If list-like, elements must be names or positional indexes of levels.
axis{0 or ‘index’, 1 or ‘columns’}, default 0

Returns

Examples

>>> df = pd.DataFrame([
...     [1, 2, 3, 4],
...     [5, 6, 7, 8],
...     [9, 10, 11, 12]
... ]).set_index([0, 1]).rename_axis(['a', 'b'])

>>> df.columns = pd.MultiIndex.from_tuples([
...    ('c', 'e'), ('d', 'f')
... ], names=['level_1', 'level_2'])

>>> df
level_1   c   d
level_2   e   f
a b
1 2      3   4
5 6      7   8
9 10    11  12

>>> df.droplevel('a')
level_1   c   d
level_2   e   f
b
2        3   4
6        7   8
10      11  12

>>> df.droplevel('level2', axis=1)
level_1   c   d
a b
1 2      3   4
5 6      7   8
9 10    11  12