pandas.Index.intersection — pandas 0.18.1 documentation (original) (raw)

Index.intersection(other)

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.

Parameters: other : Index or array-like
Returns: intersection : Index

Examples

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