Why is `w2 == w3` True when one workout was told its calories and the other only estimated them?
Short drills on what this video just taught. Write the code, run the checks, and reveal the answer only if you are stuck.
Two workouts count as equal only when they are objects of the very same type and their start, end and kind all match. The checks build Workout objects and compare them with ==. Fill in the return line of Workout.__eq__ so that it follows that rule.