pandas.Panel.swaplevel

Panel.swaplevel(i=-2, j=-1, axis=0)

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:	swapped : type of caller (new object) Changed in version 0.18.1: The indexes i and j are now optional, and default to the two innermost levels of the index.