- 利用matplotlib模块,图形化温度变化趋势
5、代码
#导入必要模块
import urllib.parse
import urllib.request
import gzip
import json
import playsound
from aip import AipSpeech
import matplotlib.pyplot as plt
import re
#设置参数,图片显示中文字符,否则乱码
plt.rcParams['font.sans-serif']=['SimHei']
#定义获取天气数据函数
def Get_weather_data():
print('------天气查询------')
city_name = input('请输入要查询的城市名称:')
url = 'wthrcdn.etouch.cn/weather_min…' + urllib.parse.quote(city_name)
weather_data = urllib.request.urlopen(url).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)
return weather_dict
#定义当天天气输出格式
def Show_weather(weather_data):
weather_dict = weather_data
if weather_dict.get('desc') == 'invilad-citykey':
print('你输入的城市有误或未收录天气,请重新输入...')
elif weather_dict.get('desc') == 'OK':
forecast = weather_dict.get('data').get('forecast')
print('日期:', forecast[0].get('date'))
print('城市:', weather_dict.get('data').get('city'))
print('天气:', forecast[0].get('type'))
print('温度:', weather_dict.get('data').get('wendu') + '℃ ')
print('高温:', forecast[0].get('high'))
print('低温:', forecast[0].get('low'))
print('风级:', forecast[0].get('fengli').split('<')[2].split(']')[0])
print('风向:', forecast[0].get('fengxiang'))
weather_forecast_txt = '您好,您所在的城市%s,' \
'天气%s,' \
'当前温度%s,' \
'今天最高温度%s,' \
'最低温度%s,' \
'风级%s,' \
'温馨提示:%s' % \
(
weather_dict.get('data').get('city'),
forecast[0].get('type'),
weather_dict.get('data').get('wendu'),
forecast[0].get('high'),
forecast[0].get('low'),
forecast[0].get('fengli').split('<')[2].split(']')[0],
weather_dict.get('data').get('ganmao')
)
return weather_forecast_txt,forecast
#定义语音播报今天天气状况
def Voice_broadcast(weather_forcast_txt):
weather_forecast_txt = weather_forcast_txt
APP_ID = 你的百度语音APP_ID
API_KEY = 你的百度语音API_KEY
SECRET_KEY = 你的百度语音SECRET_KEY
client = AipSpeech(APP_ID, API_KEY, SECRET_KEY)
print('语音提醒:', weather_forecast_txt)
#百度语音合成
result = client.synthesis(weather_forecast_txt, 'zh', 1, {'vol': 5})
if not isinstance(result, dict):
with open('sound2.mp3', 'wb') as f:
f.write(result)
f.close()
#playsound模块播放语音
playsound.playsound(r'C:\Users\ban\Desktop\bsy\sound2.mp3')
#未来四天天气变化图
def Future_weather_states(forecast):
future_forecast = forecast
dict={}
#获取未来四天天气状况
for i in range(5):
data = []
date=future_forecast[i]['date']
date = int(re.findall('\d+',date)[0])
data.append(int(re.findall('\d+',future_forecast[i]['high'])[0]))
data.append(int(re.findall('\d+', future_forecast[i]['low'])[0]))
data.append(future_forecast[i]['type'])
dict[date] = data
data_list = sorted(dict.items())
date=[]
high_temperature = []
low_temperature = []
for each in data_list:
date.append(each[0])
high_temperature.append(each[1][0])
low_temperature.append(each[1][1])
fig = plt.plot(date,high_temperature,'r',date,low_temperature,'b')
plt.xlabel('日期')
plt.ylabel('℃')
plt.legend(['高温','低温'])
plt.xticks(date)
plt.title('最近几天温度变化趋势')
plt.show()
#主函数
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