fix docstring rendering for polars

Author: samuel.oranyeli

janitor/polars/__init__.py

@@ -244,7 +244,6 @@ def clean_names(
             enforce_string: Whether or not to cast the expression to a string type.
             truncate_limit: Truncates formatted labels in the expression to
                 the specified length. Default None does not truncate.
-
         Returns:
             A polars Expression.
         """

janitor/polars/functions.py

@@ -118,14 +118,11 @@ def _clean_column_names(
     case_type: str = "lower",
     remove_special: bool = False,
     strip_accents: bool = False,
-    enforce_string: bool = False,
     truncate_limit: int = None,
 ) -> str:
     """
     Function to clean the column names of a polars DataFrame.
     """
-    if enforce_string:
-        obj = str(obj)
     obj = _change_case(obj=obj, case_type=case_type)
     obj = _normalize_1(obj=obj)
     if remove_special:

mkdocs/api/polars.md

@@ -1,4 +1,4 @@
-# PolarsExpr
+# Polars
 
 ::: janitor.polars
     options: