摘要：一、Object与Type 1、摘自Python Documentation 3.5.2的解释 Objects are Python’s abstraction for data. All data in a Python program is represented by objects or b 阅读全文

摘要：Shallow copy and Deep copy 第一部分： 一、来自wikipidia的解释： Shallow copy One method of copying an object is the shallow copy. In that case a new object B is cr 阅读全文

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