[Learn with VSCode] Python for Beginners #25 Python's copy Module

Published: 29 October 2025
on channel: Code Spark Lab

This video explains Python's `copy` module.
Focusing on the differences between shallow and deep copies, we provide a clear explanation—from the basic mechanisms of object duplication to applications in custom classes—along with practical examples.

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• [Learn with VSCode] Python for Beginners

🕐 Video contents
00:00 Start
00:36 Python's `copy` Module
00:57 - Basics: What is a shallow copy?
01:44 - What is a deep copy?
02:26 - How to decide which one to use
03:08 - Handling built-in and immutable objects
03:51 - Custom classes: defining `__copy__` and `__deepcopy__`
06:10 - Cyclic references (recursive objects) and the importance of `memo`
06:53 - `copyreg` and serialization-style custom copying (advanced)
07:44 - Practical caveats and pitfalls
08:54 - Practical example: a pattern for safely updating dictionaries
09:33 - Best practices
10:29 - Conclusion

#Python #Basics

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