def getcode(): headers={ "Host":"myportal.sxu.edu.cn", "User-Agent":"Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:74.0) Gecko/20100101 Firefox/74.0", "Accept":"image/webp,*/*", "Accept-Language":"zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2", "Accept-Encoding":"gzip, deflate", "Connection":"keep-alive", "Referer":"http://myportal.sxu.edu.cn/" } url=Base.academicurl()+'captchaGenerate.portal' img_rep=requests.get(url=url,headers=headers) yzm=Base.codeOcr(img_rep.content) # print(img_rep.content) cookies=img_rep.cookies return {'cookies':cookies,'yzm':yzm}