def run(self):
        # localize variable access to minimize overhead
        # and to improve thread safety
        q = self._queue
        delayfunc = self.delayfunc
        timefunc = self.timefunc
        pop = heapq.heappop
        while q:
            time, priority, action, argument = checked_event = q[0]
            now = timefunc()
            if now < time:
                delayfunc(time - now)
            else:
                event = pop(q)
                # Verify that the event was not removed or altered
                # by another thread after we last looked at q[0].
                if event is checked_event:
                    action(*argument)
                    delayfunc(0)   # Let other threads run
                else:
                    heapq.heappush(q, event)
Split a sentence into tokens including punctuation.
dataset/ETHPy150Open azoft-dev-team/imagrium/env/Lib/sched.py/scheduler.run--crossover with--dataset/ETHPy150Open NervanaSystems/neon/neon/data/questionanswer.py/BABI.tokenize