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：