PYTHON PROBLEM 199 · Intermediate

Create a countdown iterator: Custom countdown

Iterate from three to zero using the iterator protocol.

Model state in objects and expose behavior through focused methodsiteratorStopIteration

PROBLEM OVERVIEW

What this Python exercise asks you to practise

This scenario tests create a countdown iterator. It belongs to the Object-Oriented Python roadmap and uses the model state in objects and expose behavior through focused methods pattern.

Model state and behavior with classes, inheritance, composition, properties, and data classes.

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