cudf.MultiIndex.swaplevel#
- MultiIndex.swaplevel(i=-2, j=-1)[source]#
Swap level i with level j. Calling this method does not change the ordering of the values.
- Parameters:
- iint or str, default -2
First level of index to be swapped.
- jint or str, default -1
Second level of index to be swapped.
- Returns:
- MultiIndex
A new MultiIndex.
Examples
>>> import cudf >>> mi = cudf.MultiIndex(levels=[['a', 'b'], ['bb', 'aa']], ... codes=[[0, 0, 1, 1], [0, 1, 0, 1]]) >>> mi MultiIndex([('a', 'bb'), ('a', 'aa'), ('b', 'bb'), ('b', 'aa')], ) >>> mi.swaplevel(0, 1) MultiIndex([('bb', 'a'), ('aa', 'a'), ('bb', 'b'), ('aa', 'b')], )