[issue21641] smtplib leaves open sockets around if SMTPResponseException is raised in __init__

[Roundup Robot]

Roundup Robot added the comment:

New changeset d5c76646168d by Senthil Kumaran in branch '3.4':
Fix issue #21641: Close the socket before raising the SMTPResponseException. Fixes the ResourceWarning in the test run.
http://hg.python.org/cpython/rev/d5c76646168d

New changeset 7ea84a25d863 by Senthil Kumaran in branch 'default':
merge from 3.4
http://hg.python.org/cpython/rev/7ea84a25d863

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nosy: +python-dev

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<http://bugs.python.org/issue21641>
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