import smtplib
import base64
smtpobj=smtplib.SMTP('smtp.qq.com',587)
smtpobj.ehlo()
smtpobj.starttls()
smtpobj.login('xxxxxx@qq.com',"授权码")
smtpobj.sendmail('=?utf-8?B?5aSc5q6H=?=" <xxxxxxx@qq.com>','xxxxxxxx@163.com',
'Subject:so long.\ndear alecw,so long and thanks for all the fish. sincerely,bob')
smtpobj.quit()
出现错误提示发生异常: SMTPSenderRefused
(502, b'Invalid input from 112.97.251.248 to newxmesmtplogicsvrsza7-0.qq.com.', '=?utf-8?B?5aSc5q6H=?=" 1584635173@qq.com')
请问哪位能帮忙解答一下