Advanced OOP

Dunder (Magic) Methods

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What Are Dunder Methods?

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IN THIS LESSON

YOU’RE LEARNING TO

↗implement __str__ and __repr__ to produce human-readable and unambiguous object representations

↗override __eq__ and __hash__ to make objects work correctly in sets and as dict keys

↗implement __len__ and __getitem__ to make objects behave like sequences

↗overload arithmetic operators using __add__, __sub__, and friends on a Vector class