pandas.Index.intersection

Index.intersection(other, sort=False)[source]

Form the intersection of two Index objects.

This returns a new Index with elements common to the index and other.

Parameters

other:Index or array-like

sort:False or None, default False

Whether to sort the resulting index.

• False : do not sort the result.

• None : sort the result, except when self and other are equal or when the values cannot be compared.

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')