MultiIndex.
from_arrays
Convert arrays to MultiIndex.
Each array-like gives one level’s value for each data point. len(arrays) is the number of levels.
Level of sortedness (must be lexicographically sorted by that level).
Names for the levels in the index.
Examples
>>> arrays = [[1, 1, 2, 2], ['red', 'blue', 'red', 'blue']] >>> ps.MultiIndex.from_arrays(arrays, names=('number', 'color')) MultiIndex([(1, 'red'), (1, 'blue'), (2, 'red'), (2, 'blue')], names=['number', 'color'])