Python 3.7で正式追加された @DataClass のサンプル

sample_of_data_classes.py

from dataclasses import dataclass


@dataclass(order=True)
class Human:
    age: int
    name: str


boy = Human(2, "suzuki")
girl = Human(3, "misaka")

print(boy)  # Human(age=2, name='suzuki')
print(boy == girl)  # False
print(boy < girl)  # True