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Merge: whatsnew updates for smtplib and collections.Counter.
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@ -1005,20 +1005,20 @@ collections
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-----------
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Addition of a new :class:`~collections.ChainMap` class to allow treating a
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number of mappings as a single unit.
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(Written by Raymond Hettinger for :issue:`11089`, made public in
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:issue:`11297`)
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number of mappings as a single unit. (Written by Raymond Hettinger for
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:issue:`11089`, made public in :issue:`11297`)
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The abstract base classes have been moved in a new :mod:`collections.abc`
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module, to better differentiate between the abstract and the concrete
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collections classes. Aliases for ABCs are still present in the
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:mod:`collections` module to preserve existing imports.
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(:issue:`11085`)
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:mod:`collections` module to preserve existing imports. (:issue:`11085`)
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.. XXX addition of __slots__ to ABCs not recorded here: internal detail
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The :class:`~collections.Counter` class now supports the unary ``+`` and ``-``
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operators, as well as the in-place operators ``+=``, ``-=``, ``|=``, and
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``&=``. (Contributed by Raymond Hettinger in :issue:`13121`.)
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contextlib
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----------
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@ -1806,6 +1806,12 @@ Orrù and Dan Boswell. :issue:`8739`)
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smtplib
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-------
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The :class:`~smtplib.SMTP`, :class:`~smtplib.SMTP_SSL`, and
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:class:`~smtplib.LMTP` classes now accept a ``source_address`` keyword argument
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to specify the ``(host, port)`` to use as the source address in the bind call
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when creating the outgoing socket. (Contributed by Paulo Scardine in
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:issue:`11281`.)
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:class:`~smtplib.SMTP` now supports the context manager protocol, allowing an
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``SMTP`` instance to be used in a ``with`` statement. (Contributed
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by Giampaolo Rodolà in :issue:`11289`.)
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@ -2881,8 +2881,9 @@ Library
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- Issue #12540: Prevent zombie IDLE processes on Windows due to changes
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in os.kill().
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- Add support for unary plus and unary minus to collections.Counter().
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Issue #13121: Also add support for inplace math operators.
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- Issue #13121: add support for inplace math operators to collections.Counter.
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- Add support for unary plus and unary minus to collections.Counter.
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- Issue #12683: urlparse updated to include svn as schemes that uses relative
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paths. (svn from 1.5 onwards support relative path).
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