def ListNames(self):
    return []

  # These are file object conformant namings for library functions that
  # grr uses, and that expect to interact with 'real' file objects.
Ensure that the value is among the choices (and remap if the
dataset/ETHPy150Open google/grr/grr/client/vfs.py/VFSHandler.ListNames--crossover with--dataset/ETHPy150Open beetbox/beets/beets/util/confit.py/Choice.convert