pandas.MultiIndex.to_flat_index#
- MultiIndex.to_flat_index()[source]#
Convert a MultiIndex to an Index of Tuples containing the level values.
- Returns
- pd.Index
Index with the MultiIndex data represented in Tuples.
See also
MultiIndex.from_tuples
Convert flat index back to MultiIndex.
Notes
This method will simply return the caller if called by anything other than a MultiIndex.
Examples
>>> index = pd.MultiIndex.from_product( ... [['foo', 'bar'], ['baz', 'qux']], ... names=['a', 'b']) >>> index.to_flat_index() Index([('foo', 'baz'), ('foo', 'qux'), ('bar', 'baz'), ('bar', 'qux')], dtype='object')