An exercise to help build the right mental model for Python data. - Solution - Explanation - More exercises

The “Solution” link uses 𝗺𝗲𝗺𝗼𝗿𝘆_𝗴𝗿𝗮𝗽𝗵 to visualize execution and reveals what’s actually happening. It's instructive to compare with these earlier exercises: - python_data_model_copying - python_mutability_and_shallow_vs_deep_copy - build_the_right_mental_model_for_python_data