Python's .__call__() Method: Creating Callable Instances Quiz
Interactive Quiz ⋅ 10 Questions
By Joseph Peart
In this quiz, you’ll test your understanding of
Python’s .__call__()
Method: Creating Callable Instances.
By working through this quiz, you’ll revisit what makes an object callable, how to
check whether an object is callable, how .__init__()
and .__call__()
differ, and
how callable instances help you write stateful callables, cache results, design
convenient APIs, build class-based decorators, and implement the strategy pattern.
The quiz contains 10 questions and there is no time limit. You’ll get 1 point for each correct answer. At the end of the quiz, you’ll receive a total score. The maximum score is 100%. Good luck!
Related Resources
Course
Create Callable Instances With Python's .__call__()
Learn Python callables: what "callable" means, how to use dunder call, and how to build callable objects with step-by-step examples.
Tutorial
Python's .__call__() Method: Creating Callable Instances
In this tutorial, you'll learn what a callable is in Python and how to create callable instances using the .__call__() special method in your custom classes. You'll also code several examples of practical use cases for callable instances in Python.