Retrieves membership product objects

def get_all_membership_products(self, verbose=False):
        """
        Retrieves membership product objects
        """
        if not self.client.session_id:
            self.client.request_session()

        query = "SELECT Objects() FROM MembershipDuesProduct"

        membership_product_list = self.get_long_query(query, verbose=verbose)
        return membership_product_list or []