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(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 'Y' or '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())
运行
------天气查询------
请输入要查询的城市名称:北京
城市: 北京
温度: 0℃
感冒: 昼夜温差较大,较易发生感冒,请适当增减衣服。体质较弱的朋友请注意防护。
风向: 西南风
风级: <![CDATA[<3级]]>
高温: 高温 2℃
低温: 低温 -6℃
天气: 多云
日期: 21日星期六
*******************************
是否要显示未来四天天气,是/否:是
日期: 22日星期天
风向: 无持续风向
风级: <![CDATA[<3级]]>
高温: 高温 5℃
低温: 低温 -5℃
天气: 多云
--------------------------
日期: 23日星期一
风向: 东北风
风级: <![CDATA[<3级]]>
高温: 高温 3℃
低温: 低温 -5℃
天气: 多云
--------------------------
日期: 24日星期二
风向: 南风
风级: <![CDATA[<3级]]>
高温: 高温 1℃
低温: 低温 -5℃
天气: 阴
--------------------------
日期: 25日星期三
风向: 北风
风级: <![CDATA[<3级]]>
高温: 高温 6℃
低温: 低温 -5℃
天气: 晴
--------------------------
***********************************
=================绘制曲线 gisoracle================
# -*- coding: utf-8 -*- # 功能:查询城市天气
import requests, json, re
from matplotlib import pyplot as plt # 获取城市代码
def getCityCode(city):
url = 'http://toy1.weather.com.cn/search?cityname=' + city
r = requests.get(url)
if len(r.text) > 4:
json_arr = json.loads(r.text[1:len(r.text) - 1])
code = json_arr[0]['ref'][0:9]
return code
else:
return "" # 获取城市天气信息
def getWeatherInfo(city):
code = getCityCode(city)
url = 'http://t.weather.sojson.com/api/weather/city/' + code
r = requests.get(url)
info = r.json()
weather = {}
if info['status'] == 200:
weather['城市:'] = info['cityInfo']['parent'] + info['cityInfo']['city']
weather['时间:'] = info['time'] + ' ' + info['data']['forecast'][0]['week']
weather['温度:'] = info['data']['forecast'][0]['high'] + ' ' + info['data']['forecast'][0]['low']
weather['天气:'] = info['data']['forecast'][0]['type']
else:
weather['错误:'] = '[' + city + ']不存在!'
return weather # 打印天气信息
def printWeatherInfo(weather):
for key in weather:
print(key + weather[key]) # 获取未来气温
def getTemperatures(city):
code = getCityCode(city)
url = 'http://t.weather.sojson.com/api/weather/city/' + code
r = requests.get(url)
info = r.json()
temperatures = {}
if info['status'] == 200:
forecast = info['data']['forecast']
for i in range(len(forecast)):
dayinfo = forecast[i]
high = int(re.findall(r'\d+', dayinfo['high'])[0])
low = int(re.findall(r'\d+', dayinfo['low'])[0])
temperatures[dayinfo['ymd']] = [high, low]
else:
temperatures['错误:'] = '[' + city + ']不存在!'
return temperatures # 打印未来气温
def printTemperatures(temperatures):
if '错误:' not in temperatures.keys():
for key in temperatures:
print(key + ' 高温:' + str(temperatures[key][0]) + ' 低温:' + str(temperatures[key][1])) # 绘制未来气温折线图 def drawTemperatureLineChart():
temperatures = getTemperatures(city)
if '错误:' not in temperatures.keys():
dates = []
highs = []
lows = []
for key in temperatures:
dates.append(key)
highs.append(temperatures[key][0])
lows.append(temperatures[key][1])
fig = plt.figure(dpi=81, figsize=(5, 4))
plt.xlabel('Date (YYYY-MM-DD)', fontsize=10)
plt.ylabel("Temperature (℃)", fontsize=10)
fig.autofmt_xdate()
plt.plot(dates, highs, c='red', alpha=0.5)
plt.plot(dates, lows, c='blue', alpha=0.5)
plt.show() city = input('输入城市名:')
printWeatherInfo(getWeatherInfo(city))
printTemperatures(getTemperatures(city))
drawTemperatureLineChart()