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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What are the two methods required for an object to be considered an iterator?
💡 Hint: Think of how Python uses these methods in loops.
Question 2
Easy
What exception is raised when the end of an iterator is reached?
💡 Hint: It's a key part of the iterator protocol.
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 key methods must be implemented for an object to be an iterator?
- __add__() and __next__()
- __iter__() and __next__()
- __iter__() and __getitem__()
💡 Hint: Recall the definitions provided in class.
Question 2
True or False: The StopIteration exception is raised when the iterator is still producing items.
- True
- False
💡 Hint: Think about what happens during iteration.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design an iterator that can produce prime numbers indefinitely. Describe the implementation process.
💡 Hint: Consider how to check for prime status efficiently.
Question 2
Implement an iterator that goes through a list but skips every second element. What modifications do you need to the next() method?
💡 Hint: Think about how you can control the loop within the next method.
Challenge and get performance evaluation