text: from pathlib import Path
  
  from ._file_filter import FileFilter
  
  __all__ = ("DunderFilter",)
  
  
  class DunderFilter(FileFilter):
      def filter(self, path: Path) -> bool:
          p = path
          while p.suffix != "":
              p = p.with_suffix("")
          stem = p.stem
          return stem.startswith("__") and stem.endswith("__")
  