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

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does a metaclass do?

πŸ’‘ Hint: Think about who creates classes.

Question 2

Easy

What method do we override to define a custom metaclass?

πŸ’‘ Hint: This method is responsible for instance creation.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What is a metaclass?

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

πŸ’‘ Hint: Think about who oversees the blueprint for classes.

Question 2

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

  • True
  • False

πŸ’‘ Hint: Consider the relationship between a class and its structure.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

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

πŸ’‘ Hint: Think about where to insert the check for the __str__ method.

Question 2

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

πŸ’‘ Hint: Consider how to capture the creation event in the metaclass.

Challenge and get performance evaluation