from typing import Any, List

import attr


# Typing via "type" Argument ---


@attr.s
class C:
    a = attr.ib(type=int)


c = C(1)
C(a=1)


@attr.s
class D:
    x = attr.ib(type=List[int])


@attr.s
class E:
    y = attr.ib(type="List[int]")


@attr.s
class F:
    z = attr.ib(type=Any)


# Typing via Annotations ---


@attr.s
class CC:
    a: int = attr.ib()


cc = CC(1)
CC(a=1)


@attr.s
class DD:
    x: List[int] = attr.ib()


@attr.s
class EE:
    y: "List[int]" = attr.ib()


@attr.s
class FF:
    z: Any = attr.ib()


# Inheritance --


@attr.s
class GG(DD):
    y: str = attr.ib()


GG(x=[1], y="foo")


@attr.s
class HH(DD, EE):
    z: float = attr.ib()


HH(x=[1], y=[], z=1.1)


# same class
c == cc