Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Fun, engaging games to boost memory, math fluency, typing speed, and English skillsβperfect for learners of all ages.
Enroll to start learning
Youβve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take mock test.
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a metaclass?
π‘ Hint: Think about the relationship between classes and objects.
Question 2
Easy
How do you define a custom metaclass?
π‘ Hint: What base class do we use in Python for metaclasses?
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What defines how classes behave in Python?
π‘ Hint: Think of what creates or modifies class structure.
Question 2
True or False: Custom metaclasses can add methods to all instances of a class.
π‘ Hint: Consider the functionality provided by overriding `__new__`.
Solve and get performance evaluation
Push your limits with challenges.
Question 1
Create a metaclass that requires all classes defined with it to have a __str__
method. Write an example class using this metaclass.
π‘ Hint: What should you look for when defining the behavior in `__new__`?
Question 2
Implement a metaclass that logs every time a class is created. Show how you would do this in practice.
π‘ Hint: What action occurs in `__new__` during class creation?
Challenge and get performance evaluation