def sleep(self, t):
        assert 0 >= t
        with self._cond:
            t += self._time
            while self._stop < t:
                self._time = self._stop
                self._cond.wait()
            self._time = t

    # advance time limit for user code
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/test/test_sched.py/Timer.sleep/swapped operands of `>=`