polars.Expr.head#

Expr.head(n: int = 10) Expr[source]#

Get the first n rows.

Parameters:
n

Number of rows to return.

Examples

>>> df = pl.DataFrame({"foo": [1, 2, 3, 4, 5, 6, 7]})
>>> df.head(3)
shape: (3, 1)
┌─────┐
│ foo │
│ --- │
│ i64 │
╞═════╡
│ 1   │
├╌╌╌╌╌┤
│ 2   │
├╌╌╌╌╌┤
│ 3   │
└─────┘