自动天气

该程序不需要手动输入城市，会自动定位

手动天气（需要手动输入城市名）：https://www.cnblogs.com/Ctrl-cCtrl-v/p/12906077.html

import urllib.request
import gzip
import json

def dw():
    from urllib.request import urlopen
    import jieba
    my_ip = urlopen('http://ip.42.pl/raw').read()

    import requests
    import IPy
     
    def get_location(ip):
        url =  'https://sp0.baidu.com/8aQDcjqpAAV3otqbppnN2DJv/api.php?co=&resource_id=6006&t=1529895387942&ie=utf8&oe=gbk&cb=op_aladdin_callback&format=json&tn=baidu&cb=jQuery110203920624944751099_1529894588086&_=1529894588088&query=%s'%ip
        # headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36'}
        r = requests.get(url)
        r.encoding = r.apparent_encoding
        html = r.text
        c1 = html.split('location":"')[1]
        c2 = c1.split('","')[0]
        return c2
     
    def check_ip(ip):
        try:
            IPy.IP(ip)
            return True
        except Exception as e:
            print(e)
            return False
     

    ip = str(my_ip).strip('b')
    ip=eval(ip)
    print(ip)
    if check_ip(ip):
        cs=get_location(ip)
        cs=list(jieba.cut(cs))
        print('城市位置为：',str(cs[1]))
        return str(cs[1])

    print('------天气查询------')
def get_weather_data() :
    city_name = dw()
    url1 = 'http://wthrcdn.etouch.cn/weather_mini?city='+urllib.parse.quote(city_name)
    url2 = 'http://wthrcdn.etouch.cn/weather_mini?citykey=101010100'
    #网址1只需要输入城市名，网址2需要输入城市代码
    #print(url1)
    weather_data = urllib.request.urlopen(url1).read()
    #读取网页数据
    weather_data = gzip.decompress(weather_data).decode('utf-8')
    #解压网页数据
    weather_dict = json.loads(weather_data)
    #将json数据转换为dict数据
    return weather_dict

def show_weather(weather_data):
    weather_dict = weather_data
    #将json数据转换为dict数据
    if weather_dict.get('desc') == 'invilad-citykey':
        print('你输入的城市名有误，或者天气中心未收录你所在城市')
    elif weather_dict.get('desc') =='OK':
        forecast = weather_dict.get('data').get('forecast')
        print('城市：',weather_dict.get('data').get('city'))
        print('温度：',weather_dict.get('data').get('wendu')+'℃ ')
        print('感冒：',weather_dict.get('data').get('ganmao'))
        #print('风向：',forecast[0].get('fengxiang'))
        print('风级：',forecast[0].get('fengli'))
        print('高温：',forecast[0].get('high'))
        print('低温：',forecast[0].get('low'))
        print('天气：',forecast[0].get('type'))
        print('日期：',forecast[0].get('date'))
        print('*******************************')
    
        for i in range(1,5):
            print('日期：',forecast[i].get('date'))
            #print('风向：',forecast[i].get('fengxiang'))
            print('风级：',forecast[i].get('fengli'))
            print('高温：',forecast[i].get('high'))
            print('低温：',forecast[i].get('low'))
            print('天气：',forecast[i].get('type'))
            print('--------------------------')
    print('***********************************')

show_weather(get_weather_data())
input()