python找出列表list中重复元素

代码

from collections import Countera = [29,36,57,12,79,43,23,56,28,11,14,15,16,37,24,35,17,24,33,15,39,46,52,13]b = dict(Counter(a))print ([key for key,value in b.items()if value > 1]) #只展示重复元素print ({key:value for key,value in b.items()if value > 1}) #展现重复元素和重复次数

结果