polars.Expr.list.any

Expr.list.any() → Expr

Evaluate whether any boolean value in a list is true.

Examples

>>> df = pl.DataFrame(
...     {"a": [[True, True], [False, True], [False, False], [None], [], None]}
... )
>>> df.with_columns(any=pl.col("a").list.any())
shape: (6, 2)
┌────────────────┬───────┐
│ a              ┆ any   │
│ ---            ┆ ---   │
│ list[bool]     ┆ bool  │
╞════════════════╪═══════╡
│ [true, true]   ┆ true  │
│ [false, true]  ┆ true  │
│ [false, false] ┆ false │
│ [null]         ┆ false │
│ []             ┆ false │
│ null           ┆ null  │
└────────────────┴───────┘