摘要:
1、假如查询 SELECT userid AS userid , ordersource, ROUND(AVG(ticket_num),0) AS ticket_num, ROUND(AVG(totalamont),0) AS totalamont FROM dwd_store_trade_orde 阅读全文
摘要:
1、安装 pip install beautifulsoup4 2、 from bs4 import BeautifulSoup html = BeautifulSoup(page_source,features='html.parser')这个parser取决于我们要解析哪种网页,比如xml, l 阅读全文