def METHOD_NAME(self):
    if hasattr(self.generator, 'ut_run'):
        return self.generator.ut_run(self)
    self.ut_exec = getattr(self.generator, 'ut_exec', [self.inputs[0].abspath()])
    ut_cmd = getattr(self.generator, 'ut_cmd', False)
    if ut_cmd:
        self.ut_exec = shlex.split(ut_cmd % ' '.join(self.ut_exec))
    return self.exec_command(self.ut_exec)