#Queue-deque, queue from collections import deque #deque는 내부적으로 Double Linked List로 구현되어있음 def show_data(data): for temp in data: print(temp, end=' ') print() print('-----deque-----') data=deque([1,2,3]) show_data(data) data.append(4) print(data.popleft()) data.appendleft(0) data.pop() show_data(data) print('-----------------------------------') print('-----Queue-----') from queue import Queue data=Queue() data.put(1) data.put(2) print(data.get()) print(data.get())