def dataclass(_cls=None, *, init=True, repr=True, eq=True, order=False,
              unsafe_hash=False, frozen=False):
    pass


def replace(obj, **changes):
    pass
def dataclass(_cls=None, *, init=True, repr=True, eq=True, order=False,
              unsafe_hash=False, frozen=False):
    pass


def replace(obj, **changes):
    pass