polars.Series.count
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Return the number of non-null elements in the column.
See also
Examples
>>> s = pl.Series("a", [1, 2, None]) >>> s.count() 2
Series.count() → int
© 2020 Ritchie Vink
© 2022 Polars contributors
Licensed under the MIT License.
https://docs.pola.rs/api/python/stable/reference/series/api/polars.Series.count.html
