def qsize(self):
        with self.mutex:
            return self._qsize()
Convince the reporter that this test has been run successfully.
dataset/ETHPy150Open amrdraz/kodr/app/brython/www/src/Lib/queue.py/Queue.qsize--crossover with--dataset/ETHPy150Open nlloyd/SubliminalCollaborator/libs/twisted/trial/runner.py/DryRunVisitor.markSuccessful