class CustomerAlreadyRegistered(Exception):
    pass


class CustomerNotFound(Exception):
    pass


class ProductAlreadAddedToWishlist(Exception):
    pass


class ProductNotFound(Exception):
    pass

class CustomerAlreadyRegistered(Exception):
    pass


class CustomerNotFound(Exception):
    pass


class ProductAlreadAddedToWishlist(Exception):
    pass


class ProductNotFound(Exception):
    pass
