pandas.DataFrame.swaplevel
-
DataFrame.swaplevel(self, i=-2, j=-1, axis=0)
[source] -
Swap levels i and j in a MultiIndex on a particular axis.
Parameters: -
i, j : int, string (can be mixed)
-
Level of index to be swapped. Can pass level name as string.
Returns: - DataFrame
Changed in version 0.18.1: The indexes
i
andj
are now optional, and default to the two innermost levels of the index. -
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Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.25.0/reference/api/pandas.DataFrame.swaplevel.html