>[success] # 合并序列按照顺序输出 >[danger] ##### 使用heapq.merge ~~~ import heapq a =[1, 3, 5, 7] b =[2, 4, 6, 8] for i in heapq.merge(a,b): print(i) 打印结果: 1 2 3 4 5 6 7 8 ~~~