Python查询天气小程序

输入城市名，打印查询结果

#!/usr/bin/env python
#encoding:utf-8
#By eathings

import urllib
import urllib2
import re
from xml.dom.minidom import parseString

class Weather:
    def __init__(self):
        self.url = "http://www./webservices/weatherwebservice.asmx/getWeatherbyCityName"

    def get_weather(self,thecityname):
        url = self.url + "?thecityname=" + thecityname
        result = urllib2.urlopen(url).read()
        dom = parseString(result)
        strings = dom.getElementsByTagName("string")
        temperature_of_today = self.getText(strings[5].childNodes)
        weather_of_today = self.getText(strings[6].childNodes)
        temperature_of_tomorrow = self.getText(strings[12].childNodes)
        weather_of_tomorrow = self.getText(strings[13].childNodes)
        weather_tips = self.getText(strings[11].childNodes)
        weatherStr = u"今明两天的天气状况是：\n %s %s; %s %s;\n"%\
                (weather_of_today,temperature_of_today,
                weather_of_tomorrow,temperature_of_tomorrow)
        weatherTips = u"友情提示：\n%s" %weather_tips
        print weatherStr
        print weatherTips


    def getText(self,nodelist):
        """
        获取所有的
        """
        rc=""
        for node in nodelist:
            if node.nodeType==node.TEXT_NODE:
                rc=rc+node.data
        return rc


weath = Weather()
print "输入城市名，显示查询结果"
thecityname = raw_input()
weath.get_weather(thecityname)