polars.DataFrame.head¶
- DataFrame.head(length: int = 5) polars.internals.frame.DF ¶
Get first N rows as DataFrame.
- Parameters
- length
Length of the head.
Examples
>>> df = pl.DataFrame( ... { ... "foo": [1, 2, 3, 4, 5], ... "bar": [6, 7, 8, 9, 10], ... "ham": ["a", "b", "c", "d", "e"], ... } ... ) >>> df.head(3) shape: (3, 3) ┌─────┬─────┬─────┐ │ foo ┆ bar ┆ ham │ │ --- ┆ --- ┆ --- │ │ i64 ┆ i64 ┆ str │ ╞═════╪═════╪═════╡ │ 1 ┆ 6 ┆ a │ ├╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌┤ │ 2 ┆ 7 ┆ b │ ├╌╌╌╌╌┼╌╌╌╌╌┼╌╌╌╌╌┤ │ 3 ┆ 8 ┆ c │ └─────┴─────┴─────┘