Update py-polars/polars/utils/udfs.py

Co-authored-by: Marco Edward Gorelli <[email protected]>
pola-rs · Jul 27, 2023 · aab5f4b · aab5f4b
1 parent 7d65804
commit aab5f4b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/py-polars/polars/utils/udfs.py b/py-polars/polars/utils/udfs.py
@@ -206,7 +206,7 @@ def _get_target_name(self, col: str, expression: str) -> str:
                 n = count()
                 while True:
                     name = f"srs{next(n)}"
-                    if not re.search(rf"\bs{name}\b", search_expr):
+                    if not re.search(rf"\b{name}\b", search_expr):
                         return name
 
         raise NotImplementedError(f"TODO: apply_target = {self._apply_target!r}")