Detaches load balancer from one or more subnets.

        :type subnets: string or List of strings
        :param subnets: The name of the subnet(s) to detach.

def detach_subnets(self, subnets):
        """
        Detaches load balancer from one or more subnets.

        :type subnets: string or List of strings
        :param subnets: The name of the subnet(s) to detach.

        """
        if isinstance(subnets, str) or isinstance(subnets, unicode):
            subnets = [subnets]
        new_subnets = self.connection.detach_lb_to_subnets(self.name, subnets)
        self.subnets = new_subnets