polars.Expr.head

Expr.head(n: int | Expr = 10) → Expr

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.select(pl.col("foo").head(3))
shape: (3, 1)
┌─────┐
│ foo │
│ --- │
│ i64 │
╞═════╡
│ 1   │
│ 2   │
│ 3   │
└─────┘