摘要:
下面我们创建一个真正的爬虫例子爬取我的博客园个人主页首页的推荐文章列表和地址scrape_home_articles.pyfrom urllib.request import urlopenfrom bs4 import BeautifulSoupimport rehtml = urlopen("h... 阅读全文
摘要:
符号描述 例子(表达式)例子(匹配的字符串) *Matches the preceding character, subexpression, or bracketed character,0 or more times匹配0次或多次a*b*aaaaaaaa,aaabbbbb, bbbbbb ... 阅读全文