The Ultimate Guide to Python Programming With Python 3.10 - Singleton

The video tutorial explains the use of the __new__ and __init__ methods in Python, focusing on how to implement a Singleton pattern. It demonstrates creating a class that allows only one instance using the __new__ method. The tutorial includes testing the implementation with a card example and addresses debugging issues to ensure the Singleton pattern works correctly.

How does the implementation ensure that only one instance of the card is created?

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What changes were made to the 'init' method to prevent losing product data when creating a new instance?

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Discuss the significance of using a protected variable in the context of the card class.

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