docs: def do_get(self, line):
          """get <identifier> <file> Get an object from a Member Node.
  
          The object is saved to <file>.
  
          """
          pid, output_file = self._split_args(line, 2, 0)
          self._command_processor.science_object_get(pid, output_file)
          self._print_info_if_verbose(
              'Downloaded "{}" to file: {}'.format(pid, output_file)
          )