测试环境
树莓派cm4 官方64位系统（Debian 10）
Windows 11 专业工作站版 21H2
________________________________________________
Python 3.9.10
requests 2.27.1
API 接口
返回结果为 XML 格式
city= 后指定城市名即可
http://wthrcdn.etouch.cn/WeatherApi?city=
开发
主要是对下图中部分信息进行解析
"""
Copyright (C) 2022 IYATT-yx iyatt@iyatt.com
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
"""
天气信息获取
"""
import requests
from urllib.parse import urlencode
from xml.dom.minidom import parseString
city = '重庆'
r = requests.get('http://wthrcdn.etouch.cn/WeatherApi?' + urlencode({'city':city}))
if r.status_code != 200:
print('请求数据失败！')
exit()
xml_text = r.text
doc = parseString(xml_text)
root = doc.documentElement
today_weather = root.getElementsByTagName('forecast')[0].childNodes[0] # 今天
date = today_weather.getElementsByTagName('date')[0].childNodes[0].nodeValue # 日期
high = ''.join(list(filter(str.isdigit, today_weather.getElementsByTagName('high')[0].childNodes[0].nodeValue))) # 最高温度
low = ''.join(list(filter(str.isdigit, today_weather.getElementsByTagName('low')[0].childNodes[0].nodeValue))) # 最低温
day = today_weather.getElementsByTagName('day')[0].getElementsByTagName('type')[0].childNodes[0].nodeValue # 白天天气
night = today_weather.getElementsByTagName('night')[0].getElementsByTagName('type')[0].childNodes[0].nodeValue # 晚上天气
print('日期： {}'.format(date))
print('温度： {}~{} ℃'.format(low, high))
print('白天： {}\t晚上：{}'.format(day, night))
print(40 * '-')
tomorrow_weather = root.getElementsByTagName('forecast')[0].childNodes[1] # 明天
date = tomorrow_weather.getElementsByTagName('date')[0].childNodes[0].nodeValue
high = ''.join(list(filter(str.isdigit, tomorrow_weather.getElementsByTagName('high')[0].childNodes[0].nodeValue)))
low = ''.join(list(filter(str.isdigit, tomorrow_weather.getElementsByTagName('low')[0].childNodes[0].nodeValue)))
day = tomorrow_weather.getElementsByTagName('day')[0].getElementsByTagName('type')[0].childNodes[0].nodeValue
night = tomorrow_weather.getElementsByTagName('night')[0].getElementsByTagName('type')[0].childNodes[0].nodeValue
print('日期： {}'.format(date))
print('温度： {}~{} ℃'.format(low, high))
print('白天： {}\t晚上：{}'.format(day, night))
