Python 3 Deep Dive Part 4 Oop High Quality |link| Site

class EmailValidator(Validator): def validate(self, value): return "@" in value

Properties, @classmethod , @staticmethod , and even @dataclass fields are powered by the : __get__ , __set__ , __delete__ . python 3 deep dive part 4 oop high quality

👉 Output: "Building class?" appears at definition time, not instantiation time. class EmailValidator(Validator): def validate(self

class C(A): def greet(self): print("C")