CategoricalIndex.intersection()

Form the intersection of two Index objects.

This returns a new Index with elements common to the index and other. Sortedness of the result is not guaranteed.

Examples

>>> idx1 = pd.Index([1, 2, 3, 4])
>>> idx2 = pd.Index([3, 4, 5, 6])
>>> idx1.intersection(idx2)
Int64Index([3, 4], dtype='int64')