mirror of https://github.com/python/cpython
Merge 3.5
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Serhiy Storchaka
commit
4d31570837
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@ -104,8 +104,8 @@ CPython implementation improvements:
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* When the ``LC_TYPE`` locale is the POSIX locale (``C`` locale),
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:py:data:`sys.stdin` and :py:data:`sys.stdout` are now using the
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``surrogateescape`` error handler, instead of the ``strict`` error handler
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(:issue:`19977`).
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``surrogateescape`` error handler, instead of the ``strict`` error handler.
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(Contributed by Victor Stinner in :issue:`19977`.)
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* ``.pyo`` files are no longer used and have been replaced by a more flexible
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scheme that inclides the optimization level explicitly in ``.pyc`` name.
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@ -585,7 +585,7 @@ Some smaller changes made to the core Python language are:
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(Contributed by Serhiy Storchaka in :issue:`19676` and :issue:`22286`.)
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* The :option:`-b` option now affects comparisons of :class:`bytes` with
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:class:`int`. (Contributed by Serhiy Storchaka in :issue:`23681`)
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:class:`int`. (Contributed by Serhiy Storchaka in :issue:`23681`.)
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* New Kazakh :ref:`codec <standard-encodings>` ``kz1048``. (Contributed by
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Serhiy Storchaka in :issue:`22682`.)
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@ -1376,7 +1376,7 @@ sqlite3
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-------
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The :class:`~sqlite3.Row` class now fully supports sequence protocol,
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in particular :func:`reverse` and slice indexing.
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in particular :func:`reversed` iteration and slice indexing.
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(Contributed by Claudiu Popa in :issue:`10203`; by Lucas Sinclair,
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Jessica McKellar, and Serhiy Storchaka in :issue:`13583`.)
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@ -1602,7 +1602,8 @@ Other module-level changes
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==========================
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Many functions in :mod:`mmap`, :mod:`ossaudiodev`, :mod:`socket`,
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:mod:`ssl`, and :mod:`codecs` modules now accept writable bytes-like objects.
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:mod:`ssl`, and :mod:`codecs` modules now accept writable
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:term:`bytes-like objects <bytes-like object>`.
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(Contributed by Serhiy Storchaka in :issue:`23001`.)
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@ -1853,7 +1854,8 @@ removed:
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* The concept of ``.pyo`` files has been removed.
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* The JoinableQueue class in the provisional asyncio module was deprecated
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in 3.4.4 and is now removed (:issue:`23464`).
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in 3.4.4 and is now removed.
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(Contributed by A. Jesse Jiryu Davis in :issue:`23464`.)
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Porting to Python 3.5
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@ -1876,14 +1878,15 @@ Changes in the Python API
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* The :meth:`ssl.SSLSocket.send()` method now raises either
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:exc:`ssl.SSLWantReadError` or :exc:`ssl.SSLWantWriteError`
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on a non-blocking socket if the operation would block. Previously,
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it would return ``0``. See :issue:`20951`.
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on a non-blocking socket if the operation would block. Previously,
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it would return ``0``. (Contributed by Nikolaus Rath in :issue:`20951`.)
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* The ``__name__`` attribute of generator is now set from the function name,
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instead of being set from the code name. Use ``gen.gi_code.co_name`` to
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retrieve the code name. Generators also have a new ``__qualname__``
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attribute, the qualified name, which is now used for the representation
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of a generator (``repr(gen)``). See :issue:`21205`.
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of a generator (``repr(gen)``).
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(Contributed by Victor Stinner in :issue:`21205`.)
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* The deprecated "strict" mode and argument of :class:`~html.parser.HTMLParser`,
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:meth:`HTMLParser.error`, and the :exc:`HTMLParserError` exception have been
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@ -1894,8 +1897,8 @@ Changes in the Python API
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* Although it is not formally part of the API, it is worth noting for porting
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purposes (ie: fixing tests) that error messages that were previously of the
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form "'sometype' does not support the buffer protocol" are now of the form "a
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bytes-like object is required, not 'sometype'". (Contributed by Ezio Melotti
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in :issue:`16518`.)
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:term:`bytes-like object` is required, not 'sometype'".
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(Contributed by Ezio Melotti in :issue:`16518`.)
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* If the current directory is set to a directory that no longer exists then
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:exc:`FileNotFoundError` will no longer be raised and instead
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@ -1914,7 +1917,7 @@ Changes in the Python API
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:exc:`DeprecationWarning` now, will be an error in Python 3.6). If the loader
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inherits from :class:`importlib.abc.Loader` then there is nothing to do, else
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simply define :meth:`~importlib.machinery.Loader.create_module` to return
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``None`` (:issue:`23014`).
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``None``. (Contributed by Brett Cannon in :issue:`23014`.)
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* The :func:`re.split` function always ignored empty pattern matches, so the
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``"x*"`` pattern worked the same as ``"x+"``, and the ``"\b"`` pattern never
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@ -1931,7 +1934,7 @@ Changes in the Python API
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:meth:`~http.cookies.Morsel.update` will now raise an exception if any of the
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keys in the update dictionary are invalid. In addition, the undocumented
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*LegalChars* parameter of :func:`~http.cookies.Morsel.set` is deprecated and
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is now ignored. (:issue:`2211`)
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is now ignored. (Contributed by Demian Brecht in :issue:`2211`.)
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* :pep:`488` has removed ``.pyo`` files from Python and introduced the optional
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``opt-`` tag in ``.pyc`` file names. The
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@ -1961,14 +1964,15 @@ Changes in the Python API
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* The :meth:`str.startswith` and :meth:`str.endswith` methods no longer return
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``True`` when finding the empty string and the indexes are completely out of
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range. See :issue:`24284`.
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range. (Contributed by Serhiy Storchaka in :issue:`24284`.)
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* The :func:`inspect.getdoc` function now returns documentation strings
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inherited from base classes. Documentation strings no longer need to be
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duplicated if the inherited documentation is appropriate. To suppress an
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inherited string, an empty string must be specified (or the documentation
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may be filled in). This change affects the output of the :mod:`pydoc`
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module and the :func:`help` function. See :issue:`15582`.
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module and the :func:`help` function.
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(Contributed by Serhiy Storchaka in :issue:`15582`.)
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Changes in the C API
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--------------------
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@ -1989,7 +1993,7 @@ Changes in the C API
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* Because the lack of the :attr:`__module__` attribute breaks pickling and
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introspection, a deprecation warning now is raised for builtin type without
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the :attr:`__module__` attribute. Would be an AttributeError in future.
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(:issue:`20204`)
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(Contributed by Serhiy Storchaka in :issue:`20204`.)
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* As part of :pep:`492` implementation, ``tp_reserved`` slot of
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:c:type:`PyTypeObject` was replaced with a
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