Django实战-天气接口封装

import datetime

class CommonWeatherResult:
    def __init__(self):
        # 温度
        self.temperature = None
        # 风向
        self.wind_direction = None
        # 风强度
        self.wind_strength = None
        # 湿度
        self.humidity = None
        self.time = None

    def __str__(self):
        s = []
        s.append("温度：%s" % self.temperature)
        s.append("风向：%s" % self.wind_direction)
        s.append("风强度：%s" % self.wind_strength)
        s.append("湿度：%s" % self.humidity)
        s = "\r\n".join(s)
        s += ("\r\n")
        return s

    def to_dict(self):
        result = {}
        result["temperature"] = self.temperature
        result["wind_direction"] = self.wind_direction
        result["wind_strength"] = self.wind_strength
        result["humidity"] = self.humidity
        result["time"] = self.time if self.time else datetime.datetime.now()
        return result

import json
import requests

from thirdparty.weather import CommonWeatherResult

class HeWeather:
    key = '23141d14264444899475aa5f0267b8b1'
    weather_api = 'https://free-api.heweather.com/s6/weather/now'

    @classmethod
    def get_weather(cls, cityname, timeout=1):
        weather_result = CommonWeatherResult()

        location = cityname
        params = list()
        # 请求接口拼接
        params.append("key=%s" % HeWeather.key)
        params.append("location=%s" % location)
        params = "&".join(params)
        url = HeWeather.weather_api + "?" + params
        # 获取某个城市的天气数据
        response = requests.get(url, timeout=timeout)
        text = response.text
        # 获取请求响应的文本
        if not text:
            print("request error!")
        
        # 反序列化
        result = json.loads(text)
        
        # 根据接口返回示例提取温度、湿度、风向、风级
        now = result.get("HeWeather6")[0].get("now")
        weather_result.temperature = now.get("tmp")
        weather_result.wind_direction = now.get("wind_dir")
        weather_result.humidity = now.get("hum") + "%"
        weather_result.wind_strength = now.get("wind_sc") + "级"
        return weather_result

if __name__ == "__main__":
    result = HeWeather.get_weather("长沙市")
    print(result)