class ProductServiceError(Exception):
    def __init__(self, message: str):
        super().__init__(message)


class ProductorNotFoundError(ProductServiceError):
    pass


class ProductNotFoundError(ProductServiceError):
    pass


class ProductCreateError(ProductServiceError):
    def __init__(self, message: str, field: str | None = None):
        super().__init__(message)
        self.field = field