polars.Expr.le#
- Expr.le(other: Any) Expr [source]#
Method equivalent of “less than or equal” operator
expr <= other
.- Parameters:
- other
A literal or expression value to compare with.
Examples
>>> df = pl.DataFrame( ... data={ ... "x": [5.0, 4.0, float("nan"), 0.5], ... "y": [5.0, 3.5, float("nan"), 2.0], ... } ... ) >>> df.with_columns( ... pl.col("x").le(pl.col("y")).alias("x <= y"), ... ) shape: (4, 3) ┌─────┬─────┬────────┐ │ x ┆ y ┆ x <= y │ │ --- ┆ --- ┆ --- │ │ f64 ┆ f64 ┆ bool │ ╞═════╪═════╪════════╡ │ 5.0 ┆ 5.0 ┆ true │ │ 4.0 ┆ 3.5 ┆ false │ │ NaN ┆ NaN ┆ true │ │ 0.5 ┆ 2.0 ┆ true │ └─────┴─────┴────────┘