polars.Series.list.head#

Series.list.head(n: int | Expr = 5) → Series[source]#

Slice the first n values of every sublist.

Parameters:
n

Number of values to return for each sublist.

Examples

>>> s = pl.Series("a", [[1, 2, 3, 4], [10, 2, 1]])
>>> s.list.head(2)
shape: (2,)
Series: 'a' [list[i64]]
[
    [1, 2]
    [10, 2]
]