def destroy_worker(self, a_name):
        self.log.info(a_name % "%s is getting deleted")
        prev_chld_handler = signal.signal(signal.SIGCHLD, signal.SIG_IGN)
        p = self.proc[a_name]
        del self.proc[a_name]
        p.terminate()
        p.join()
        self.subs[a_name].unsubscribe()
        del self.subs[a_name]
        signal.signal(signal.SIGCHLD, prev_chld_handler)
dataset/ETHPy150Open practo/r5d4/r5d4/analytics_worker.py/AnalyticsWorker.destroy_worker/swapped operands of `%`