mixin

dandy.core.service.mixin

BaseServiceMixin dataclass

__init_subclass__

Source code in dandy/core/service/mixin.py

def __init_subclass__(cls):
    super().__init_subclass__()
    for attr in cls._required_attrs:
        if getattr(cls, attr) is None:
            raise ServiceCriticalException(f'"{cls.__name__}.{attr}" is not set')