python统计元素重复次数 # !/usr/bin/python3.4 # -*- coding: utf-8 -*- from collections import Counter arr = ['BAISC', 'Python', 'BASICA', 'GVBASIC', 'GWBASIC', 'Python', 'ETBASIC', 'QBASIC', 'Quick', 'Basic', 'Turbo', 'Basic'] counts = list(Counter(arr).items