polars.Series.drop_nulls

Series.drop_nulls() → Series

Drop all null values.

The original order of the remaining elements is preserved.

See also

drop_nans

Notes

A null value is not the same as a NaN value. To drop NaN values, use drop_nans().

Examples

>>> s = pl.Series([1.0, None, 3.0, float("nan")])
>>> s.drop_nulls()
shape: (3,)
Series: '' [f64]
[
    1.0
    3.0
    NaN
]