pandas.Series.swaplevel

Series.swaplevel(self, i=-2, j=-1, copy=True)[source]

Swap levels i and j in a MultiIndex.

Parameters
i, jint, str (can be mixed)

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

Returns
Series

Series with levels swapped in 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.

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