Module-Decomposition/dataclasses_.py at 51af61df7132ec28176bdee642b9647ca06d50b5 · CodeYourFuture/Module-Decomposition · GitHub

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from dataclasses import dataclass
from datetime import date

@dataclass(frozen=True)
class Person:
    name: str
    date_of_birth: date
    preferred_operating_system: str

    def is_adult(self) -> bool:
        today = date.today()
        age = today.year - self.date_of_birth.year - (
            (today.month, today.day) < (self.date_of_birth.month, self.date_of_birth.day)
        )
        return age >= 18


imran = Person("Imran", date(2002, 5, 15), "Ubuntu")
imran2 = Person("Imran", date(2002, 5, 15), "Ubuntu")

print(imran)          # Person(name='Imran', date_of_birth=datetime.date(2002, 5, 15), preferred_operating_system='Ubuntu')
print(imran == imran2)  # True
print(imran.is_adult())  # True