'Detach member from balancer
:param balancer: LoadBalancer which should be used
:type  balancer: :class:`LoadBalancer`
:param member: Member which should be used
:type member: :class:`Member`
:return: True if member detach was successful, otherwise False
:rtype: ``bool``'

def balancer_detach_member(self, balancer, member):

    node = (member.extra.get('node') or self._get_node_from_ip(member.ip))
    remove_node = balancer.extra['targetpool'].remove_node(node)
    return remove_node
