pandas.Series.unstack

Series.unstack(self, level=-1, fill_value=None) [source]

Unstack, a.k.a. pivot, Series with MultiIndex to produce DataFrame. The level involved will automatically get sorted.

Parameters:	level : int, str, or list of these, default last level Level(s) to unstack, can pass level name. fill_value : scalar value, default None Value to use when replacing NaN values. New in version 0.18.0.
Returns:	DataFrame Unstacked Series.

Examples

>>> s = pd.Series([1, 2, 3, 4],
...               index=pd.MultiIndex.from_product([['one', 'two'],
...                                                 ['a', 'b']]))
>>> s
one  a    1
     b    2
two  a    3
     b    4
dtype: int64

>>> s.unstack(level=-1)
     a  b
one  1  2
two  3  4

>>> s.unstack(level=0)
   one  two
a    1    3
b    2    4