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:codespythonpythonfishcfilecity_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:	oolsAnacondaanacondaliburllib
equest.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:	oolsAnacondaanacondaliburllib
equest.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:	oolsAnacondaanacondaliburllib
equest.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:	oolsAnacondaanacondaliburllib
equest.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:	oolsAnacondaanacondaliburllib
equest.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:	oolsAnacondaanacondaliburllib
equest.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')+
               "
"+"温度："+ weather_dict.get('data').get('wendu')+'℃ '+
               "
"+"感冒："+ weather_dict.get('data').get('ganmao')+
               "
"+"风向："+ forecast[0].get('fengxiang')+
               "
"+"风级："+ forecast[0].get('fengli')+
               "
"+"高温："+ forecast[0].get('high')+
               "
"+"低温："+ forecast[0].get('low')+
               "
"+"天气："+ forecast[0].get('type')+
               "
"+"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')+
                "
"+'风向：'+forecast[i].get('fengxiang')+
                "
"+'风级：'+forecast[i].get('fengli')+
                "
"+'高温：'+forecast[i].get('high')+
                "
"+'低温：'+forecast[i].get('low')+
                "
"+'天气：'+forecast[i].get('type')+
                "
"+'******************************'+"
"
            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'