Fix filtering of dir/files (fixup)

pylint/testutils/functional/find_functional_tests.py

@@ -70,7 +70,7 @@ def _get_files_from_dir(
     ) -> list[Path]:
         """Return directories and files from a directory and handles violations."""
         files_without_leading_underscore = list(
-            p for p in path.iterdir() if not str(p).startswith("_")
+            p for p in path.iterdir() if not p.stem.startswith("_")
         )
         if len(files_without_leading_underscore) > max_file_per_directory:
             violations.append((path, len(files_without_leading_underscore)))
@@ -103,8 +103,6 @@ def walk(path: Path) -> Iterator[Path]:
 
     # Collect all sub-directories and files in directory
     for file_or_dir in walk(directory):
-        if file_or_dir.stem.startswith("_"):
-            continue
         if file_or_dir.is_dir():
             dirs.add(file_or_dir)
         elif file_or_dir.suffix == ".py":