It seems that don’t use copy.deepcopy also works fine. So why use the copy.deepcopy?

Week3 exercise7 why need deepcopy

Course Q&A Deep Learning Specialization Neural Networks and Deep Learning

paulinpaloalto September 26, 2021, 2:34am 2

They have changed the test cases so that is no longer necessary on this exercise. But the explanation of why the deepcopy is helpful is on this thread.

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Week3 exercise7 why need deepcopy

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