python入门（六）查天气小程序(python3)

#coding=utf-8
from city import city
#若此处无法引用，则缺少#coding=utf-8
from urllib import request
#python3
import json


cityname = input("你想查哪个城市的天气？\n")
citycode = city.get(cityname)
if citycode:
    try:
        url = ("http://www.weather.com.cn/data/cityinfo/%s.html" % citycode)
        page = request.urlopen(url).read().decode('utf-8')
        content = str(page)
        print(type(content))
        data = json.loads(content)
        print(type(data))
        print(data)
        result = data['weatherinfo']
        str_temp = ('%s\n%s ~ %s') % (result['weather'], result['temp1'], result['temp2'])
        print(str_temp)
    except:
        print("查询失败.")
else:
    print("没有找到该城市")