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3 cards from this section. Quick, good the night before a test.
What are the two methods required for an object to be considered an iterator?
Think of how Python uses these methods in loops.
What exception is raised when the end of an iterator is reached?
It's a key part of the iterator protocol.
What key methods must be implemented for an object to be an iterator?
Recall the definitions provided in class.
True or False: The StopIteration exception is raised when the iterator is still producing items.
Think about what happens during iteration.
Design an iterator that can produce prime numbers indefinitely. Describe the implementation process.
Consider how to check for prime status efficiently.
Implement an iterator that goes through a list but skips every second element. What modifications do you need to the next() method?
Think about how you can control the loop within the next method.
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