使用collections.deque：
>>> import collections>>> q = collections.deque(["herp", "derp", "blah", "what", "da.."])>>> q.appendleft('wuggah')>>> q.pop()'da..'>>> qdeque(['wuggah', 'herp', 'derp', 'blah', 'what'])
使用collections.deque：
>>> import collections>>> q = collections.deque(["herp", "derp", "blah", "what", "da.."])>>> q.appendleft('wuggah')>>> q.pop()'da..'>>> qdeque(['wuggah', 'herp', 'derp', 'blah', 'what'])名师互学网 版权所有 (c)2021-2022 ICP备案号：晋ICP备2021003244-6号
