polars.Series.cast#
- Series.cast(
- dtype: type[int | float | str | bool] | PolarsDataType,
- *,
- strict: bool = True,
- wrap_numerical: bool = False,
Cast between data types.
- Parameters:
- dtype
DataType to cast to.
- strict
If True invalid casts generate exceptions instead of
null
s.- wrap_numerical
If True numeric casts wrap overflowing values instead of marking the cast as invalid.
Examples
>>> s = pl.Series("a", [True, False, True]) >>> s shape: (3,) Series: 'a' [bool] [ true false true ]
>>> s.cast(pl.UInt32) shape: (3,) Series: 'a' [u32] [ 1 0 1 ]