python抓取[天气信息]

 

")
                weather = patternweather.findall(html)
                
                patterntemperature = re.compile("")
                temperature = patterntemperature.findall(html)
    
                if len(date)== 0:
                        print"Cannot get city's weather you input"
                        return
                for i in range(len(date)):
                        print"%s"% date[i],"\t%s"% weather[i],"\t%s"% temperature[i]

if__name__=="__main__":
        weather = Weather()
        weather.getWeather(weather.getHtml(url))

#!/usr/bin/env python # -*- coding:utf8 -*- import urllib2 import re provice=raw_input('输入省名(请使用拼音):') city=raw_input("输入市名(请使用拼音):") url = ""+provice+"/"+city+".htm" class Weather():         def __init__(self):                 pass                  def getHtml(self, url):                 req = urllib2.Request(url)                 res = urllib2.urlopen(req)                 html = res.read().decode("gb2312").encode("utf8")                 res.close()                                  return html                  def getWeather(self, html):                 patterndate = re.compile(">(\d{4}-\d{2}-\d{2} .+)<")                 date = patterndate.findall(html)                                  patternweather = re.compile(" (.+)

([-]?\d{1,2}.+)