polars.Expr.list.median

Expr.list.median() → Expr

Compute the median value of the lists in the array.

Examples

>>> df = pl.DataFrame({"values": [[-1, 0, 1], [1, 10]]})
>>> df.with_columns(pl.col("values").list.median().alias("median"))
shape: (2, 2)
┌────────────┬────────┐
│ values     ┆ median │
│ ---        ┆ ---    │
│ list[i64]  ┆ f64    │
╞════════════╪════════╡
│ [-1, 0, 1] ┆ 0.0    │
│ [1, 10]    ┆ 5.5    │
└────────────┴────────┘