Solution#2790
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Review Summary
Your solution is approved. The Distance class implementation is functionally complete and correctly handles all required operations: initialization, string representations, arithmetic operations (__add__, __iadd__, __mul__, __truediv__), and all comparison methods (__lt__, __gt__, __eq__, __le__, __ge__). The code handles both Distance instances and numeric types as specified.
Minor style issue to address: In __iadd__, the else statement before return NotImplemented is unnecessary—you can return NotImplemented directly after the elif block [CHECKLIST ITEM #1]. This is a straightforward refactor.
Optional improvement: While the summary notes that verbose isinstance() calls using or chains aren't strictly checklist violations, using isinstance(other, (int, float)) is indeed cleaner and follows Python best practices. This is optional but worth considering for future submissions.
Overall, your implementation meets all functional requirements and the core logic is sound. Great work!
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