[issue25008] Deprecate smtpd

[Brett Cannon]

New submission from Brett Cannon:

As mentioned in passing in issue #25002, perhaps smtpd should be deprecated or at least be updated to use asyncio.

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components: Library (Lib)
messages: 249911
nosy: brett.cannon
priority: normal
severity: normal
stage: needs patch
status: open
title: Deprecate smtpd
versions: Python 3.6

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue25008>
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