[issue35995] logging.handlers.SMTPHandler

[lidayan]

lidayan <840286247 at qq.com> added the comment:

1. When specify the secure flag to the SMTPHandler, means start TLS connection. 
2. if SMTP Server not support plaintext mode, but firstly in plaintext mode it is a error

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue35995>
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