Practice Creating Custom Metaclasses - 5.3 | 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 is the default metaclass used in Python?

πŸ’‘ Hint: Think about the built-in capabilities of Python.

Question 2

Easy

True or False: A metaclass can add attributes to classes on creation.

πŸ’‘ Hint: Consider the capabilities of what a metaclass can do.

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 method is overridden to modify class creation in a metaclass?

  • __init__
  • __new__
  • __call__

πŸ’‘ Hint: Consider what method is responsible for instantiating objects.

Question 2

True or False: Metaclasses can be used to modify class attributes after a class is created.

  • True
  • False

πŸ’‘ Hint: Think about the lifecycle of a class and when metaclasses come into play.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Create a custom metaclass that prevents a class from being created if it does not have any attributes defined.

πŸ’‘ Hint: Loop through the dictionary to check for keys.

Question 2

Build a metaclass that adds a logging mechanism every time a method is called within the class.

πŸ’‘ Hint: Think about how you would monitor messages before calling a method.

Challenge and get performance evaluation