https://blog.youkuaiyun.com/u013206202zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/u013206202/article/details/98542278https://blog.youkuaiyun.com/u013206202/article/details/98542278u013206202Tue, 06 Aug 2019 00:35:11 +0800https://blog.youkuaiyun.com/u013206202/article/details/82656864https://blog.youkuaiyun.com/u013206202/article/details/82656864u013206202Wed, 12 Sep 2018 10:10:15 +0800https://blog.youkuaiyun.com/u013206202/article/details/81384441https://blog.youkuaiyun.com/u013206202/article/details/81384441u013206202Fri, 03 Aug 2018 14:10:17 +0800https://blog.youkuaiyun.com/u013206202/article/details/78968438https://blog.youkuaiyun.com/u013206202/article/details/78968438u013206202Thu, 04 Jan 2018 10:44:07 +0800>> import heapq >>> h = [] >>> heapq.heappush(h,2) >>> h [2]heapq.heapify(lis]]>https://blog.youkuaiyun.com/u013206202/article/details/78963452https://blog.youkuaiyun.com/u013206202/article/details/78963452u013206202Wed, 03 Jan 2018 17:17:55 +0800>> import collections >>> d = collections.deque()append（往右边添加一个元素）>>> d.append(1) >>> d.append(2) >>> d deque([1, 2])appendleft(往左边添加一个元素)>>> d.appendleft(3) >>> d deque([3, 1, 2])clear(清空队列)>>>]]>https://blog.youkuaiyun.com/u013206202/article/details/78938654https://blog.youkuaiyun.com/u013206202/article/details/78938654u013206202Sat, 30 Dec 2017 18:24:54 +0800>> class C1():pass ... >>> class C2():pass ... >>> class p(C1):pass ... >>> issubclass(p,C1) True >>> issubclass(p,C2) False函数：isinstanc]]>https://blog.youkuaiyun.com/u013206202/article/details/78819055https://blog.youkuaiyun.com/u013206202/article/details/78819055u013206202Sat, 16 Dec 2017 15:22:22 +0800>>s = "i love you" >>>s.capitalize "I love you"2、casefold()将字符串所有字符改为小写>>>(s.capitalize).casefold() "i love you"3、center(width)将字符串居中，并用空格字符串填充至width长度，空格均匀分布在两侧，当width>>>s]]>https://blog.youkuaiyun.com/u013206202/article/details/78677180https://blog.youkuaiyun.com/u013206202/article/details/78677180u013206202Thu, 30 Nov 2017 15:53:37 +0800https://blog.youkuaiyun.com/u013206202/article/details/78662506https://blog.youkuaiyun.com/u013206202/article/details/78662506u013206202Wed, 29 Nov 2017 10:36:06 +0800https://blog.youkuaiyun.com/u013206202/article/details/78611137https://blog.youkuaiyun.com/u013206202/article/details/78611137u013206202Fri, 24 Nov 2017 09:54:15 +0800https://blog.youkuaiyun.com/u013206202/article/details/78610121https://blog.youkuaiyun.com/u013206202/article/details/78610121u013206202Thu, 23 Nov 2017 08:17:34 +0800