>>> a = [] >>> a.append(33) >>> a.append(44) >>> a.append(22) >>> a.append(34) >>> a [33, 44, 22, 34] >>> a.sort() >>> a [22, 33, 34, 44] >>> a.pop() 44 >>> a [22, 33, 34] >>> a.pop() 34 >>> a [22, 33] >>>
原文：http://blog.csdn.net/feeltouch/article/details/46317097