python 闃熷垪

Posted 2021-03-11

鏍囩锛?a href='http://www.mamicode.com/so/1/pytho' title='pytho'>pytho   imp   python   鍒涘缓   collect   queue   

import collections

#鍒涘缓涓€涓槦鍒?br />queue = collections.deque()
print(queue)

#杩涢槦(瀛樻暟鎹?
queue.append("A")
print(queue)
queue.append("B")
print(queue)
queue.append("C")
print(queue)


#鍑洪槦(鍙栨暟鎹?
res1 = queue.popleft()
print("res1 =", res1)
print(queue)
res2 = queue.popleft()
print("res2 =", res2)
print(queue)
res3 = queue.popleft()
print("res3 =", res3)
print(queue)