import queue
# 单向队列
q = queue.Queue(5)
print(q.maxsize)
q.put(1)
q.put(2)
q.put(3)
print(q.full())
print(q.qsize())
print(q.get())
q.put(4)
q.put(5)
q.put(6)
q.put(7)
print(q.full())
print(q.qsize())
print(q.get())
# 先进后出队列
q = queue.LifoQueue(5)
q.put(1)
q.put(2)
q.put(3)
print(q.get())
# 优先级队列
q = queue.PriorityQueue(5)
q.put((5, "电"))
q.put((2, "雨"))
q.put((4, "雷"))
q.put((1, "风"))
while True:
    print(q.get())
# 双向队列
q = queue.deque()
q.append(1)
q.append(2)
q.append(3)
q.appendleft(4)
q.insert(2, 5)
print(q.pop())
print(q.popleft())