polars.Series.list.drop_nulls

Series.list.drop_nulls() → Series

Drop all null values in the list.

The original order of the remaining elements is preserved.

Examples

>>> s = pl.Series("values", [[None, 1, None, 2], [None], [3, 4]])
>>> s.list.drop_nulls()
shape: (3,)
Series: 'values' [list[i64]]
[
    [1, 2]
    []
    [3, 4]
]