利用collections下的counter实现对列表重复元素的查重

mylist = [0,1,1,2,2,3,3,3,3,4,5,6,7,7,8,8,9,10,10,11,22,33,22]

from collections import Counter

c = Counter()

for i in mylist:

    c[i] = c[i] +1

print(c)