polars.Series.arr.to_list#

Series.arr.to_list() → Series[source]#

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

Returns:

Series: Series of data type List.

Examples

>>> s = pl.Series([[1, 2], [3, 4]], dtype=pl.Array(pl.Int8, 2))
>>> s.arr.to_list()
shape: (2,)
Series: '' [list[i8]]
[
        [1, 2]
        [3, 4]
]