def queue(list,action,value=0): if action=='pop': list.pop(value) elif action =='add': list.append(value) return list l=[1,2,3,4,5] action_list=[('pop',0),('pop',0),('add',int(input()))] for i in action_list: res=queue(l,i[0],i[1]) print(res) 封装函数,入参数据为:list -》待处...