polars.Expr.str.strip_suffix#

Expr.str.strip_suffix(suffix: IntoExpr) → Expr[source]#

Remove suffix.

The suffix will be removed from the string exactly once, if found.

Parameters:

suffix: The suffix to be removed.

Examples

>>> df = pl.DataFrame({"a": ["foobar", "foobarbar", "foo", "bar"]})
>>> df.with_columns(pl.col("a").str.strip_suffix("bar").alias("stripped"))
shape: (4, 2)
┌───────────┬──────────┐
│ a         ┆ stripped │
│ ---       ┆ ---      │
│ str       ┆ str      │
╞═══════════╪══════════╡
│ foobar    ┆ foo      │
│ foobarbar ┆ foobar   │
│ foo       ┆ foo      │
│ bar       ┆          │
└───────────┴──────────┘