def path(args):
  """Returns a list of fully formed paths or stems given some file id"""

  from .query import Database
  db = Database()

  output = sys.stdout
  if args.selftest:
    from bob.db.utils import null
    output = null()

  r = db.paths(args.id, prefix=args.directory, suffix=args.extension)
  for path in r: output.write('%s\n' % path)

  if not r: return 1

  return 0
Returns a list of fully formed paths or stems given some file id