polars.Expr.sqrt# Expr.sqrt() → Expr[source]# Compute the square root of the elements. Examples >>> df = pl.DataFrame({"values": [1.0, 2.0, 4.0]}) >>> df.select(pl.col("values").sqrt()) shape: (3, 1) ┌──────────┐ │ values │ │ --- │ │ f64 │ ╞══════════╡ │ 1.0 │ │ 1.414214 │ │ 2.0 │ └──────────┘