code: def _EntriesGenerator(self):
      
      location = getattr(self.path_spec, 'location', None)
      if location is not None:
        paths = self._file_system.GetPaths()
  
        for path in iter(paths.keys()):
          # Determine if the start of the path is similar to the location string.
          # If not the file the path refers to is not in the same directory.
          if not path or not path.startswith(location):
            continue
  
          _, suffix = self._file_system.GetPathSegmentAndSuffix(location, path)
  
          # Ignore anything that is part of a sub directory or the directory
          # itself.
          if suffix or path == location:
            continue
  
          path_spec_location = self._file_system.JoinPath([path])
          yield fake_path_spec.FakePathSpec(location=path_spec_location)
docs: Retrieves directory entries.
  
      Since a directory can contain a vast number of entries using
      a generator is more memory efficient.
  
      Yields:
        FakePathSpec: a path specification.