polars.tail#

polars.tail(column: str, n: int = 10) Expr[source]#

Get the last n rows.

This function is syntactic sugar for pl.col(column).tail(n).

Parameters:
column

Column name.

n

Number of rows to return.

Examples

>>> df = pl.DataFrame(
...     {
...         "a": [1, 8, 3],
...         "b": [4, 5, 2],
...         "c": ["foo", "bar", "foo"],
...     }
... )
>>> df.select(pl.tail("a"))
shape: (3, 1)
┌─────┐
│ a   │
│ --- │
│ i64 │
╞═════╡
│ 1   │
│ 8   │
│ 3   │
└─────┘
>>> df.select(pl.tail("a", 2))
shape: (2, 1)
┌─────┐
│ a   │
│ --- │
│ i64 │
╞═════╡
│ 8   │
│ 3   │
└─────┘