Question

python发送邮件显示这样，请问怎么处理？谢谢

Traceback (most recent call last):
File "D:\hello-world.py\youjian4.py", line 18, in <module>
wangyimail.login(account,password)
File "D:\下载\lib\smtplib.py", line 723, in login
(code, resp) = self.auth(
File "D:\下载\lib\smtplib.py", line 635, in auth
(code, resp) = self.docmd("AUTH", mechanism + " " + response)
TypeError: can only concatenate str (not "bytes") to str

Answer 1

从报错上看，是由于类型不匹配导致的。
所以在输出字符串的时候，前面加了str()用来前强制转换成str类型。

Answer 2

吧str（）去掉应该就好了