asynctest.py 文件源码

def addCleanup(self, function, *args, **kwargs):
        '''
        Add a function, with arguments, to be called when the test is
        completed. If function is a coroutine function, it will be run by the
        event loop before it is destroyed.
        '''
        if asyncio.iscoroutinefunction(function):
            return super().addCleanup(self.loop.run_until_complete,
                                      function(*args, **kwargs))

        return super().addCleanup(function, *args, **kwargs)