| class _InitVarMeta(type): | |
| def __getitem__(self, params): | |
| return self | |
| class InitVar(metaclass=_InitVarMeta): | |
| pass | |
| def dataclass(_cls=None, *, init=True, repr=True, eq=True, order=False, | |
| unsafe_hash=False, frozen=False): | |
| pass | |
| def field(*, default=MISSING, default_factory=MISSING, init=True, repr=True, | |
| hash=None, compare=True, metadata=None): | |
| pass |