xxxxxxxxxx
from dataclasses import dataclass, field
@dataclass
class Parent:
name: str
age: int
ugly: bool = field(default=False, init=False)
@dataclass
class Child(Parent):
school: str
jack = Parent('jack snr', 32)
jack_son = Child('jack jnr', 12, school = 'havard')
jack_son.ugly = True