Python和Web屏幕抓取# 简单的屏幕抓取程序
from urllib.request import urlopen
import re
p = re.compile('<a href="(/jobs/\\d+)/">(.*?)</a>')
text = urlopen('http://python.org/jobs').read().decode()
for
屏幕抓取下面是一个urllib+re屏幕抓取的例子：from urllib import urlopen
import re
text = urlopen('http://python.org/community/jobs').read()
pat = re.compile('<a class=".*?" href=".*?">.*?</a>')
for url in pa
