weixin_43838889的博客

import pandas as pdbase815 = "00000000.00000002.base_userinfo.20190815.0001.txt"pd815 = pd.read_csv(base815,sep='|',encoding='utf-8',low_memory=False)pd815.columns = ['width_id','userid','usertype'...

#指定分类树下节目点击次数和人数的统计，这次采用pandas模块#Linux python3#select p.name, p.code, c.name, c.categoryid# from program p,# categorydtl cdtl,# (select *# from category# start wit...