parser weather

#!/usr/bin/env python
#coding=utf-8

import urllib, sys
import re


provice = raw_input('输入省名(请使用拼音 [default:auhui]):')
if len(provice) == 0:
    provice = 'anhui'
major = raw_input('输入市名(请使用拼音 [default:hefei]):')
if len(major) == 0:
    major = 'hefei'

url = ''+provice+'/'+major+'.htm'
print url

wetherhtml = urllib.urlopen(url)
result = wetherhtml.read().decode('GB2312')

pattern = 'Title.+(.+)'
Title = re.search(pattern, result).group(1)

pattern = '>(\d*-\d*\d*.+?)<'
date = re.findall(pattern, result)

pattern = 'alt="(.+?)"'
weather = re.findall(pattern, result)

pattern = '([-]?\d+.*?)'
temperature = re.findall(pattern, result)

print Title
length = len(date)
for i in range(length):
    print '\t', date[i], '\t', temperature[i], '\t', weather[i]