code: def _setup_args(self):
          
          self.args_fp = tempfile.NamedTemporaryFile(
              prefix='ansible_mitogen',
              suffix='-args',
              dir=self.get_temp_dir(),
          )
          self.args_fp.write(utf8(self._get_args_contents()))
          self.args_fp.flush()
          reopen_readonly(self.program_fp)
docs: Create a temporary file containing the module's arguments. The
          arguments are formatted via :meth:`_get_args`.