引用
server.login(user, password)
File "C:\Python30\lib\smtplib.py", line 580, in login
AUTH_PLAIN + " " + encode_plain(user, password))
File "C:\Python30\lib\smtplib.py", line 545, in encode_plain
return encode_base64("\0%s\0%s" % (user, password))
File "C:\Python30\lib\email\base64mime.py", line 96, in body_encode
enc = b2a_base64(s[i:i + max_unencoded]).decode("ascii")
TypeError: b2a_base64() argument 1 must be string or buffer, not str