Python 3 Deep Dive Part 4 Oop High Quality – Secure & Fresh

: Keep multiple inheritance simple. Use super() correctly so that all cooperative classes get called once.

class Circle: # No explicit inheritance def draw(self, canvas): print(f"Circle on canvas") python 3 deep dive part 4 oop high quality

: __repr__ must return an unambiguous string representation, ideally usable to recreate the object. __str__ provides a readable, user-friendly representation. : Keep multiple inheritance simple

It allows you to change internal representation without breaking external code. The public API stays the same even if _celsius becomes _kelvin . python 3 deep dive part 4 oop high quality