
python - How to deep copy a list? - Stack Overflow
import copy copy.copy() copy.deepcopy() copy() is a shallow copy function. If the given argument is a compound data structure, for instance a list, then Python will create another object of the same type …
python - What is the difference between shallow copy, deepcopy and ...
May 6, 2017 · c1=copy.deepcopy(c) is a "deep copy", but it functions the same as a shallow copy in this example. Deep copies differ from shallow copies in that shallow copies will make a new copy of the …
Deep copy of a dict in python - Stack Overflow
Feb 24, 2011 · 653 I would like to make a deep copy of a dict in python. Unfortunately the .deepcopy() method doesn't exist for the dict. How do I do that?
python - How do I clone a list so that it doesn't change unexpectedly ...
As @Georgy points out correctly in the answer below, any changes to the new_list values will also change the values in my_list. So actually the copy.deepcopy () method is the only real copy without …
How can I create a copy of an object in Python? - Stack Overflow
Jan 25, 2011 · To get a fully independent copy of an object you can use the copy.deepcopy() function. For more details about shallow and deep copying please refer to the other answers to this question …
How can I make a deepcopy of a function in Python?
40 I would like to make a deepcopy of a function in Python. The copy module is not helpful, according to the documentation, which says: This module does not copy types like module, method, stack trace, …
How to override the copy/deepcopy operations for a Python object ...
A deep copy constructs a new compound object and then, recursively, inserts copies into it of the objects found in the original. In other words: copy() will copy only the top element and leave the rest …
Python dictionary deepcopy - Stack Overflow
May 8, 2009 · Deepcopy creates deep copies for built in types, with various exceptions and that you can add custom copy operations to your user-defined objects to get deep copy support for them as well.
python - What are some differences between a Shallow Copy and …
Nov 8, 2023 · A deep copy creates a new object with properties that are themselves new objects based on the properties of the source. If the source only contains primitive values, there won't be any …
deep copy of list in python - Stack Overflow
Aug 22, 2020 · In case of shallow copy, a reference of object is copied in other object. It means that any changes made to a copy of object do reflect in the original object. so, you get the same output.