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.

Note

This method strips the exact character sequence provided in suffix from the end of the input. To strip a set of characters in any order, use strip_chars_end() instead.

Parameters:

suffix: The suffix to be removed.

See also

strip_chars_end
strip_prefix

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       ┆          │
└───────────┴──────────┘