pandas.Index.intersection — pandas 0.24.0rc1 documentation (original) (raw)

Index. intersection(other)[source]

Form the intersection of two Index objects.

This returns a new Index with elements common to the index and other, preserving the order of the calling index.

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')