polars.Series.list.to_array#

Series.list.to_array(width: int) → Series[source]#

Convert a List column into an Array column with the same inner data type.

Parameters:

width: Width of the resulting Array column.

Returns:

Series: Series of data type Array.

Examples

>>> s = pl.Series([[1, 2], [3, 4]], dtype=pl.List(pl.Int8))
>>> s.list.to_array(2)
shape: (2,)
Series: '' [array[i8, 2]]
[
        [1, 2]
        [3, 4]
]