polars.Series.list.set_union#

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

Compute the SET UNION 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_union(b)  
shape: (4,)
Series: '' [list[i64]]
[
        [1, 2, 3, 4]
        [3]
        [null, 3, 4]
        [5, 6, 7, 8]
]