pandas.Series.swaplevel — pandas 0.25.3 documentation (original) (raw)
Series. swaplevel(self, i=-2, j=-1, copy=True)[source]¶
Swap levels i and j in a MultiIndex.
| Parameters: | i, j : int, 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. |