'Removes load balancer rule
:param lb_id: Load balancer ID
:rtype: ``str``
:param rule_id: Rule ID
:rtype: ``str``
:return: Instance of load balancer
:rtype: ``dict``'

def ex_remove_load_balancer_rule(self, lb_id, rule_id):

    response = self.connection.request(action=('/load_balancers/%s/rules/%s' % (lb_id, rule_id)), method='DELETE')
    return response.object
