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)
actual = target['data'][0]['actual']
high_temp = actual['high']
low_temp = actual['low']
current_temp = actual['tmp']
today_wea = actual['wea']
air_desc = 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')
