我试图从这个网站解析信息(html表):http://www.511virginia.org/RoadConditions.aspx？j = All&r = 1
目前我正在使用BeautifulSoup,我的代码看起来像这样
from mechanize import Browser
from BeautifulSoup import BeautifulSoup
mech = Browser()
url = "http://www.511virginia.org/RoadConditions.aspx?j=All&r=1"
page = mech.open(url)
html = page.read()
soup = BeautifulSoup(html)
table = soup.find("table")
rows = table.findAll('tr')[3]
cols = rows.findAll('td')
roadtype = cols[0].string
start = cols.[1].string
end = cols[2].string
condition = cols[3].string
reason = cols[4].string
update = cols[5].string
entry = (roadtype, start, end, condition, reason, update)
print entry
问题在于开始和结束列.它们只是打印为"无"
输出:
(u'Rt. 613N (Giles County)', None, None, u'Moderate', u'snow or ice', …