python 下载必应壁纸

import requests as rq
import json as js
import datetime

headers = {
    'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36'

}


def getLeftDay(value):
    today = datetime.date.today()
    oneday = datetime.timedelta(days=value)
    yesterday = today - oneday
    return yesterday


def getPictures(value):
    url = "https://cn.bing.com/HPImageArchive.aspx?format=js&n=8&mkt=zh-CN&idx=" + str(value)
    print(url)
    response = rq.get(url, headers=headers)
    obj = js.loads(response.text)
    dic = {}
    for i in range(8):
        _url = 'https://cn.bing.com' + obj['images'][i]['url'].split('&')[0]
        name2 = '.' + _url.split('.')[-1]
        name1 = '_' + obj['images'][i]['copyright'].split('(©')[0].strip().split('，')[0]
        # 原来错误我是路径太长了
        # https://stackoverflow.com/questions/17392568/python-error-oserror-errno-22-invalid-argument
        # name0 = time.strftime("%Y-%m-%d", time.localtime())
        name0 = str(getLeftDay(value))
        dic[name0 + name1 + name2] = _url
    for key in dic.keys():
        path = "C:\\bgground\\" + key
        print(path)
        with open(path, 'wb') as f:
            res = rq.get(dic[key], headers=headers)
            f.write(res.content)


onlyToday = True
if __name__ == '__main__':
    if onlyToday:
        getPictures(0)
    else:
        for i in range(8):
            getPictures(i)