polars.Series.list.set_intersection#

Series.list.set_intersection(other: Series) → Series[source]#

Compute the SET INTERSECTION between the elements in this list and the elements of other.

Parameters:

other: Right hand side of the set operation.

Examples

>>> a = pl.Series([[1, 2, 3], [], [None, 3], [5, 6, 7]])
>>> b = pl.Series([[2, 3, 4], [3], [3, 4, None], [6, 8]])
>>> a.list.set_intersection(b)
shape: (4,)
Series: '' [list[i64]]
[
        [2, 3]
        []
        [null, 3]
        [6]
]