Solution: Queue with list
examples/lists/queue_people.py
queue = [] while True: inp = input(":") inp = inp.rstrip("\n") if inp == 'x': for name in queue: print(name) exit() if inp == 's': print(len(queue)) continue if inp == 'n': if len(queue) > 0: print("next is {}".format(queue.pop(0))) else: print("the queue is empty") continue queue.append(inp)