polars.Series.has_nulls
-
Check whether the Series contains one or more null values.
Examples
>>> s = pl.Series([1, 2, None]) >>> s.has_nulls() True >>> s[:2].has_nulls() False
Series.has_nulls() → bool
© 2020 Ritchie Vink
© 2022 Polars contributors
Licensed under the MIT License.
https://docs.pola.rs/api/python/stable/reference/series/api/polars.Series.has_nulls.html
