regression.py 文件源码

def __exit__(self, exc_type, exc_value, tb):
        if not hasattr(sys, 'getrefcount'):
            gc.collect()
        new_objects = len(gc.get_objects())
        if new_objects > self.old_objects:
            self.testcase.fail('Example code leaked')
        _gc_lock.release()
        gc.enable()