pandas.MultiIndex.from_product
-
classmethod MultiIndex.from_product(iterables, sortorder=None, names=None)
[source] -
Make a MultiIndex from the cartesian product of multiple iterables.
Parameters: -
iterables : list / sequence of iterables
-
Each iterable has unique labels for each level of the index.
-
sortorder : int or None
-
Level of sortedness (must be lexicographically sorted by that level).
-
names : list / sequence of str, optional
-
Names for the levels in the index.
Returns: -
index : MultiIndex
See also
-
MultiIndex.from_arrays
- Convert list of arrays to MultiIndex.
-
MultiIndex.from_tuples
- Convert list of tuples to MultiIndex.
-
MultiIndex.from_frame
- Make a MultiIndex from a DataFrame.
Examples
>>> numbers = [0, 1, 2] >>> colors = ['green', 'purple'] >>> pd.MultiIndex.from_product([numbers, colors], ... names=['number', 'color']) MultiIndex(levels=[[0, 1, 2], ['green', 'purple']], codes=[[0, 0, 1, 1, 2, 2], [0, 1, 0, 1, 0, 1]], names=['number', 'color'])
-
© 2008–2012, AQR Capital Management, LLC, Lambda Foundry, Inc. and PyData Development Team
Licensed under the 3-clause BSD License.
https://pandas.pydata.org/pandas-docs/version/0.24.2/reference/api/pandas.MultiIndex.from_product.html