MultiIndex.swaplevel()
pandas.MultiIndex.swaplevel
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MultiIndex.swaplevel(i=-2, j=-1)
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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
andj
are now optional, and default to the two innermost levels of the index.
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© 2008–2014 the pandas development team
Licensed under the 3-clause BSD License.
http://pandas.pydata.org/pandas-docs/version/0.18.1/generated/pandas.MultiIndex.swaplevel.html