runtests.py 文件源码

def report_uncollectable():
        import gc
        if not gc.garbage:
            print("No garbages!")
            return
        print('uncollectable objects')
        for obj in gc.garbage:
            print(obj)
            if hasattr(obj, '__dict__'):
                print(obj.__dict__)
            for ref in gc.get_referrers(obj):
                print("referrer:", ref)
            print('---')