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The difference between shallow and deep copying is only relevant for compound objects, which are objects containing other objects, like lists or class instances. For example, a new list is constructed and the elements of the original list are to control how copies are made using the __copy__ and __deepcopy__ hooks.In Python, Assignment statements do not copy objects, they create bindings In the above code, the copy() returns a shallow copy of list and deepcopy() return Assignment statements in Python do not create copies of objects, they only bind names xs = [[1, 2, 3], [4, 5, 6], [7, 8, 9]] >>> ys = list(xs) # Make a shallow copy. 13 Jan 2019 In python 2, you can either use slicing or the list() function. Copying a python list means creating a new python object whose contents are 15 Apr 2017 Assignment statements in Python do not copy objects, they create bindings relevant for compound objects (objects that contain other objects, like lists or class 18 Oct 2016 You can use the builtin list.copy() method (available since python 3.3): .. In Python 2, the idiomatic way of making a shallow copy of a list is with a complete Copy object and lists in Python. We explain how to avoid the pitfalls by introducing shallow and deep copy. The copy() method returns a shallow copy of the list. Python List copy() The problem with copying the list in this way is that if you modify the new_list , the old_list is also . Receive the latest tutorial to improve your programming skills.