Series.unstack()

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.

Parameters:

Parameters:	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
Returns:	unstacked : DataFrame

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

Returns:

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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2025-01-10 15:47:30

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