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- # a=[]
- # import gc
- # gc.collect()
- # # a.append(a)
- # print(globals().items())
- # del a
- # print(list(globals().items()))
- # print(globals()['gc'])
- # gc.collect()
- d = object()
- d.__name__ = '__main__'
- d.__package__ = ''
- d.__path__ = '__main__'
- d.a = []
- d.gc = 1
- assert d.gc == 1
- del d.a
- assert not hasattr(d, 'a')
- assert d.gc == 1
- # [0, 1, 6, 7, 4, 5, 2, 3]
- # 0 __name__ [0]
- # 1 __package__ [1]
- # 2 nil
- # 3 nil
- # 4 gc [4]
- # 5 nil
- # 6 __path__ [2]
- # 7 a [3]
- import gc
- gc.collect()
- a = []
- del a
- assert gc.collect() == 1
- a = []
- a.append(a)
- del a
- assert gc.collect() == 1
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