for f in set(numbersback):
r.append(numbersback.count(f))
print('频繁集合个数{0}在后买的商品的个数为:{1}'.format(f,numbersback.count(f)))
统计出现的次数
最新推荐文章于 2023-03-05 15:17:24 发布
for f in set(numbersback):
r.append(numbersback.count(f))
print('频繁集合个数{0}在后买的商品的个数为:{1}'.format(f,numbersback.count(f)))