pandas.MultiIndex.swaplevel

MultiIndex.swaplevel(i=-2, j=-1)

Swap level i with level j. Do not change the ordering of anything

Parameters:

i, j : int, string (can be mixed)

Level of index to be swapped. Can pass level name as string.

Returns:

swapped : MultiIndex

Changed in version 0.18.1: The indexes i and j are now optional, and default to the two innermost levels of the index.