Practice Using the Metaclass - 5.3.2 | Chapter 5: Metaprogramming and Dynamic Code in Python | Python Advance
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Using the Metaclass

5.3.2 - Using the Metaclass

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What does a metaclass do?

💡 Hint: Think about who creates classes.

Question 2 Easy

What method do we override to define a custom metaclass?

💡 Hint: This method is responsible for instance creation.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What is a metaclass?

A class that creates objects
A class that creates classes
An instance of a class

💡 Hint: Think about who oversees the blueprint for classes.

Question 2

True or False: Every class in Python has a metaclass.

True
False

💡 Hint: Consider the relationship between a class and its structure.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Write a custom metaclass that ensures any class it creates must have a __str__ method defined. Implement this metaclass and demonstrate its usage.

💡 Hint: Think about where to insert the check for the __str__ method.

Challenge 2 Hard

Develop a metaclass that adds a logger when a new class is created. Show the output of the logger when a class is defined.

💡 Hint: Consider how to capture the creation event in the metaclass.

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