code: def delete_lb_policy(self, lb_name, policy_name):
          
          params = {
                      'LoadBalancerName'          : lb_name,
                      'PolicyName'                : policy_name,
                   }
          return self.get_status('DeleteLoadBalancerPolicy', params)
docs: Deletes a policy from the LoadBalancer. The specified policy must not
          be enabled for any listeners.