10.6. Classes

from typing import List


class Astronaut:
    def __init__(self, name: str, missions: List[Mission] = ()) -> None:
        self.name = name
        self.missions = missions

class Mission:
    def __init__(self, year: int, name: str) -> None:
        self.year = year
        self.name = name


CREW = [
    Astronaut('Jan Twardowski', missions=(
        Mission(1969, 'Apollo 11'),
        Mission(2024, 'Artemis 3'))),

    Astronaut('Mark Watney', missions=(
        Mission(2035, 'Ares 3'))),

    Astronaut('Melissa Lewis'),
]

from dataclasses import dataclass


@dataclass
class Astronaut:
    first_name: str
    last_name: str
    missions: tuple = ()

@dataclass
class Mission:
    year: int
    name: str


twardowski = Astronaut('Jan', 'Twardowski', missions=(
    Mission(1969, 'Apollo 11'),
    Mission(2024, 'Artemis 3'),
    Mission(2035, 'Ares 3'),
))