Python学习笔记——天气查询代码

天气查询代码1

# 此程序无法运行，因为中国天气网的api接口被关闭了

import urllib.request

import json

import pickle

#建立城市字典

pickle_file = open(r'F:\codes\python\python\fishc\file\city_date.pkl', 'rb')

city = pickle.load(pickle_file)

password = input('请输入城市:')

name1 = city[password]

# header = {'User-Agent':'Mozilla/5.0 (Windows NT 6.1) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/54.0.2840.71 Safari/537.36'}

# req = urllib.request.Request(url='http://m.weather.com.cn/data/'+name1+'.html',data=None,headers=headers)

# # 接着把File那句改成

# File1 = urllib.request.urlopen(req)

File1 = urllib.request.urlopen('http://m.weather.com.cn/data/'+ name1 +'.html')#打开url

weatherHTML = File1.read().decode('utf-8')#读入打开的url

weatherJSON = json.JSONDecoder().decode(weatherHTML)#创建json

weatherInfo = weatherJSON['weatherinfo']

#打印信息

print ( '城市：', weatherInfo['city'])

print ('时间：', weatherInfo['date_y'])

print ( '24小时天气：')

print ('温度：', weatherInfo['temp1'])

print ('天气：', weatherInfo['weather1'])

print ('风速：', weatherInfo['wind1'])

print ('紫外线：', weatherInfo['index_uv'])

print ('穿衣指数：', weatherInfo['index_d'])

print ('48小时天气：')

print ('温度：', weatherInfo['temp2'])

print ('天气：', weatherInfo['weather2'])

print ('风速：', weatherInfo['wind2'])

print ('紫外线：', weatherInfo['index48_uv'])

print ('穿衣指数：', weatherInfo['index48_d'])

print ('72小时天气：')

print ('温度：', weatherInfo['temp3'])

print ('天气：', weatherInfo['weather3'])

print ('风速：', weatherInfo['wind3'])

input ('按任意键退出：')

请输入城市:南丰

---------------------------------------------------------------------------

HTTPError                                 Traceback (most recent call last)

<ipython-input-1-43b6de524dbb> in <module>()

     18 # File1 = urllib.request.urlopen(req)

     19

---> 20 File1 = urllib.request.urlopen('http://m.weather.com.cn/data/'+ name1 +'.html')#打开url

     21 weatherHTML = File1.read().decode('utf-8')#读入打开的url

     22 weatherJSON = json.JSONDecoder().decode(weatherHTML)#创建json

F:\tools\Anaconda\anaconda\lib\urllib\request.py in urlopen(url, data, timeout, cafile, capath, cadefault, context)

    221     else:

    222         opener = _opener

--> 223     return opener.open(url, data, timeout)

    224

    225 def install_opener(opener):

F:\tools\Anaconda\anaconda\lib\urllib\request.py in open(self, fullurl, data, timeout)

    530         for processor in self.process_response.get(protocol, []):

    531             meth = getattr(processor, meth_name)

--> 532             response = meth(req, response)

    533

    534         return response

F:\tools\Anaconda\anaconda\lib\urllib\request.py in http_response(self, request, response)

    640         if not (200 <= code < 300):

    641             response = self.parent.error(

--> 642                 'http', request, response, code, msg, hdrs)

    643

    644         return response

F:\tools\Anaconda\anaconda\lib\urllib\request.py in error(self, proto, *args)

    568         if http_err:

    569             args = (dict, 'default', 'http_error_default') + orig_args

--> 570             return self._call_chain(*args)

    571

    572 # XXX probably also want an abstract factory that knows when it makes

F:\tools\Anaconda\anaconda\lib\urllib\request.py in _call_chain(self, chain, kind, meth_name, *args)

    502         for handler in handlers:

    503             func = getattr(handler, meth_name)

--> 504             result = func(*args)

    505             if result is not None:

    506                 return result

F:\tools\Anaconda\anaconda\lib\urllib\request.py in http_error_default(self, req, fp, code, msg, hdrs)

    648 class HTTPDefaultErrorHandler(BaseHandler):

    649     def http_error_default(self, req, fp, code, msg, hdrs):

--> 650         raise HTTPError(req.full_url, code, msg, hdrs, fp)

    651

    652 class HTTPRedirectHandler(BaseHandler):

HTTPError: HTTP Error 403: Forbidden

天气查询代码2

import urllib.request

import gzip

import json

print('------天气查询------')

def get_weather_data() :

    city_name = input('请输入要查询的城市名称：')

    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(urllib.parse.quote(city_name))

    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('*******************************')

        four_day_forecast =input('是否要显示未来四天天气，是/否：')

        if four_day_forecast == '是' or four_day_forecast == 'Y' or four_day_forecast == 'y':

            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())

------天气查询------

请输入要查询的城市名称：南丰

%E5%8D%97%E4%B8%B0

城市： 南丰

温度： 25℃

感冒： 各项气象条件适宜，发生感冒机率较低。但请避免长期处于空调房间中，以防感冒。

风向： 南风

风级： <![CDATA[<3级]]>

高温： 高温 28℃

低温： 低温 16℃

天气： 晴

日期： 17日星期三

*******************************

是否要显示未来四天天气，是/否：n

***********************************

天气查询代码3

import urllib.request

import gzip

import json

print('------021王掌柜 天气查询------')

def get_weather_data():

    city_name = input('请输入要查询的城市名称：')

    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('*******************************')

        four_day_forecast =input('是否要显示未来四天天气，是/否：')

        if four_day_forecast == '是' or four_day_forecast =='y':

            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())

b = 'yes'

b = input('查询继续，输入 NO 退出程序：')

while (b!= 'no') and (b!='NO'):

    show_weather(get_weather_data())

------021王掌柜 天气查询------

请输入要查询的城市名称：南丰

城市： 南丰

温度： 25℃

感冒： 各项气象条件适宜，发生感冒机率较低。但请避免长期处于空调房间中，以防感冒。

风向： 南风

风级： <![CDATA[<3级]]>

高温： 高温 28℃

低温： 低温 16℃

天气： 晴

日期： 17日星期三

*******************************

是否要显示未来四天天气，是/否：否

***********************************

查询继续，输入 NO 退出程序：no

天气查询代码4

# 由于未安装easygui模块，所以这里也暂时不能运行

import urllib.request

import gzip

import json

import easygui as g

g.msgbox("------天气查询------")

def get_weather_data() :

    msg = "请输入要查询的城市名称："

    title = "天气查询器"

    city_name = g.enterbox(msg, title)

    #city_name = input('请输入要查询的城市名称：')

    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 query_weather(weather_dict):

        weather_dict.get('desc') =='OK'

        forecast = weather_dict.get('data').get('forecast')

        msg = "查询天气信息如下"

        title = "查询结果"

        text = "城市："+weather_dict.get('data').get('city')+\

               "\n"+"温度："+ weather_dict.get('data').get('wendu')+'℃ '+\

               "\n"+"感冒："+ weather_dict.get('data').get('ganmao')+\

               "\n"+"风向："+ forecast[0].get('fengxiang')+\

               "\n"+"风级："+ forecast[0].get('fengli')+\

               "\n"+"高温："+ forecast[0].get('high')+\

               "\n"+"低温："+ forecast[0].get('low')+\

               "\n"+"天气："+ forecast[0].get('type')+\

               "\n"+"日期："+ forecast[0].get('date')

        g.textbox(msg,title,text)

        msg = "是否要显示未来四天天气，是/否："

        title = "未来天气"

        four_day_forecast = g.enterbox(msg, title)

        if four_day_forecast == '是':

            text = ''

            for i in range(1,5):

                msg = "查询天气信息如下"

                title = "查询结果"

                text += '日期：'+forecast[i].get('date')+\

                "\n"+'风向：'+forecast[i].get('fengxiang')+\

                "\n"+'风级：'+forecast[i].get('fengli')+\

                "\n"+'高温：'+forecast[i].get('high')+\

                "\n"+'低温：'+forecast[i].get('low')+\

                "\n"+'天气：'+forecast[i].get('type')+\

                "\n"+'******************************'+"\n"

            g.textbox(msg,title,text)

        elif four_day_forecast == '否':

            g.msgbox('您请求不查询未来四天天气')

        else:

            g.msgbox('您输入的信息有误')

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':

        g.msgbox("你输入的城市名有误，或者天气中心未收录你所在城市")

        weather_dict = get_weather_data()

        query_weather(weather_dict)

    else:

        query_weather(weather_dict)

show_weather(get_weather_data())

---------------------------------------------------------------------------

ModuleNotFoundError                       Traceback (most recent call last)

<ipython-input-3-89f039e01c80> in <module>()

      2 import gzip

      3 import json

----> 4 import easygui as g

      5

      6 g.msgbox("------天气查询------")

ModuleNotFoundError: No module named 'easygui'