Python Shallow Copy and Deep Copy
In this article, you’ll learn about shallow copy and deep copy in Python with the help of examples. Table of Contents Copy an Object in Python Copy Module Shallow Copy Deep Copy Copy an Object in Python: Python, we used the operator = to make a copy of the item. You might think this creates something new; This does not mean that it creates a new trend in the original reference materials. Let's take an example to make old_list calls and references to the use of new items_list = the employer. Example 1: Copy number = Operator old_list = [[1, 2, 3], [4, 5, 6], [7, 8, 'a']] new_list = old_list new_list[2][2] = 9 print('Old List:', old_list) print('ID of Old List:', id(old_list)) print('New List:', new_list) print('ID of New List:', id(new_list)) When we implement the old program, productivity will be: Old List: [[1, 2, 3], [4, 5, 6], [7, 8, 9]] An ID of Old List: 140673303268168 New List: [[...