<filename>aio_rom/exception.py
class ORMException(RuntimeError):
    pass


class ModelNotFoundException(ORMException):
    pass


class ModelNotLoadedException(ORMException):
    pass

<filename>aio_rom/exception.py
class ORMException(RuntimeError):
    pass


class ModelNotFoundException(ORMException):
    pass


class ModelNotLoadedException(ORMException):
    pass
