polars.DataFrame.slice#
- DataFrame.slice( ) DataFrame [source]#
Get a slice of this DataFrame.
- Parameters:
- offset
Start index. Negative indexing is supported.
- length
Length of the slice. If set to
None
, all rows starting at the offset will be selected.
Examples
>>> df = pl.DataFrame( ... { ... "foo": [1, 2, 3], ... "bar": [6.0, 7.0, 8.0], ... "ham": ["a", "b", "c"], ... } ... ) >>> df.slice(1, 2) shape: (2, 3) ┌─────┬─────┬─────┐ │ foo ┆ bar ┆ ham │ │ --- ┆ --- ┆ --- │ │ i64 ┆ f64 ┆ str │ ╞═════╪═════╪═════╡ │ 2 ┆ 7.0 ┆ b │ │ 3 ┆ 8.0 ┆ c │ └─────┴─────┴─────┘