python实例3-天气小模块

调用中国天气的一小段代码，抓取

#! /usr/bin/python  
# coding = utf-8  
  
# ToDo: get weather info from weather.com.cn  
# Author: Steven  
# Date: 2017/01/11  
  
import urllib2  
import json  
  
# get weather html and parse to json  
weatherHtml = urllib2.urlopen('http://m.weather.com.cn/data/101010100.html').read()  
weatherJSON = json.JSONDecoder().decode(weatherHtml)  
weatherInfo = weatherJSON['weatherinfo']  
  
# print weather info  
print '城市：	', weatherInfo['city']  
print '时间：	', weatherInfo['date_y']  
print '24小时天气：'  
print '温度：	', weatherInfo['temp1']  
print '天气：	', weatherInfo['weather1']  
print '风速：	', weatherInfo['wind1']  
print '紫外线：	', weatherInfo['index_uv']  
print '穿衣指数：	', weatherInfo['index_d']  
print '48小时天气：'  
print '温度：	', weatherInfo['temp2']  
print '天气：	', weatherInfo['weather2']  
print '风速：	', weatherInfo['wind2']  
print '紫外线：	', weatherInfo['index48_uv']  
print '穿衣指数：	', weatherInfo['index48_d']  
print '72小时天气：'  
print '温度：	', weatherInfo['temp3']  
print '天气：	', weatherInfo['weather3']  
print '风速：	', weatherInfo['wind3']