polars.Series.is_finite#

Series.is_finite() → Series[source]#

Returns a boolean Series indicating which values are finite.

Returns:

Series: Series of data type Boolean.

Examples

>>> import numpy as np
>>> s = pl.Series("a", [1.0, 2.0, np.inf])
>>> s.is_finite()
shape: (3,)
Series: 'a' [bool]
[
        true
        true
        false
]