python结合API实现即时天气信息

import urllib.requestimport urllib.parseimport json """ 利用“最美天气”抓取即时天气情况 http://www.zuimeitianqi.com/ """class ZuiMei(): def __init__(self):  self.url = 'http://www.zuimeitianqi.com/zuimei/queryWeather'  self.headers = {}  self.headers['User-Agent'] = 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/47.0.2526.80 Safari/537.36'  # 部分城市的id信息  self.cities = {}  self.cities['成都'] ='01012703'  self.cities['杭州'] = '01013401'  self.cities['深圳'] = '01010715'  self.cities['广州'] = '01010704'  self.cities['上海'] = '01012601'  self.cities['北京'] = '01010101'  # Form Data  self.data = {}  self.city = '北京'   def query(self,city='北京'):  if city not in self.cities:   print('暂时不支持当前城市')   return  self.city = city  data = urllib.parse.urlencode({'cityCode':self.cities[self.city]}).encode('utf-8')  req = urllib.request.Request(self.url,data,self.headers)  response = urllib.request.urlopen(req)   html = response.read().decode('utf-8')  # 解析json数据并打印结果  self.json_parse(html)  def json_parse(self,html):  target = json.loads(html)  high_temp = target['data'][0]['actual']['high']  low_temp = target['data'][0]['actual']['low']  current_temp = target['data'][0]['actual']['tmp']  today_wea = target['data'][0]['actual']['wea']  air_desc = target['data'][0]['actual']['desc']  # 上海 6~-2°C 现在温度 1°C 湿度：53 空气质量不好，注意防霾。   print('%s: %s~%s°C 现在温度 %s°C 湿度：%s %s'%(self.city,high_temp,low_temp,current_temp,today_wea,air_desc))if __name__ == '__main__': zuimei = ZuiMei() zuimei.query('广州')