Python · OOP: Classes & Inheritance

A class defines no bool but defines len that returns 0. Is an instance truthy? What if it defines neither method?

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A class defines no __bool__ but defines __len__ that returns 0. Is an instance truthy? What if it defines neither method?

More in OOP: Classes & Inheritance

Start learning today

A class defines no bool but defines len that returns 0. Is an instance truthy? What if it defines neither method?