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

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


level : int, string, or list of these, default last level

Level(s) to unstack, can pass level name

fill_value : replace NaN with this value if the unstack produces

missing values


unstacked : DataFrame


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