gistfile1.txt

from dataclasses import dataclass, field


@dataclass
class A1:
    a: int


@dataclass
class A2:
    a: A1 = field(repr=False)


class B:
    b: int

    def __init__(self, b):
        self.b = b


def func():
    # pylint: disable=E1101
    f = A2(A1(1)).a.a
    s = B(1).a
    return (f, s)