python结合API实现即时天气信息

python结合API实现即时天气信息

    import urllib.request
    import urllib.parse
    import 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')

效果演示：