python --遍历

 1 def is_repect_all(L):
 2     repeatList = [];
 3     setList = set(L);
 4     flag=True;
 5     if len(L) != len(setList):
 6         flag=False;
 7         print(‘列表的id存在重复，其中重复项及重复次数如下：‘);
 8         for each_item in setList:
 9             re_count = 0;
10             for each_item_L in L:
11                 if each_item == each_item_L:
12                     re_count += 1;
13             if (re_count >= 2):
14                 print(each_item, L.index(each_item), ": ", re_count);
15 
16                 # print(all_gameid_List[L.index(each_item)]);
17         return flag,re_count;
18 
19     else:
20         return flag;