polars.Series.fill_nan#
- Series.fill_nan(value: int | float | Expr | None) Series [source]#
Fill floating point NaN value with a fill value.
- Parameters:
- value
Value used to fill NaN values.
Warning
Note that floating point NaNs (Not a Number) are not missing values. To replace missing values, use
fill_null()
.See also
Examples
>>> s = pl.Series("a", [1.0, 2.0, 3.0, float("nan")]) >>> s.fill_nan(0) shape: (4,) Series: 'a' [f64] [ 1.0 2.0 3.0 0.0 ]