def stop_nodes(self):
    'Stop multiple t_notesd test nodes'
    for node in self.nodes:
        node.stop_node()
    for node in self.nodes:
        time.sleep(5)
        node.wait_until_stopped()
Stop multiple t_notesd test nodes
def stop_nodes(self):
    
    for node in self.nodes:
        node.stop_node()
    for node in self.nodes:
        time.sleep(5)
        node.wait_until_stopped()