[issue30394] smtplib leaves open sockets around if SMTPConnectError is raised in __init__

[Xiang Zhang]

Xiang Zhang added the comment:

Joel, our patch system has moved to GitHub. Mind to turn your patch into a PR?

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nosy: +xiang.zhang
stage:  -> patch review
type: enhancement -> behavior
versions: +Python 2.7, Python 3.5, Python 3.7

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue30394>
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