python中的正则表达式应用

慧9建

f=open('wuqu.html','r')
content=f.read()
m=re.findall('<tr>[\w|\W]*?</tr>', content)
print len(m)
if m is None:return
for i in range(1,len(m)):
c=m
d=re.findall('<a[\w|\W]*?</a>', c)
if d is None:continue
if not len(d) == 4:continue
name= re.search(">(.*?)<",d[0]).group(1) #name
classify= re.search(">(.*?)<",d[1]).group(1) #classify
url=re.search('"/(.*?)"',d[3]).group(1) #url
us=url.split("=")
type=us[len(us)-1]
print type
handle=get_curl()
rv,mid,type=curl_fetch(handle,url)
store(mid,name,url,classify,type)
handle.close()