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msgstr ""

"Project-Id-Version: Python 3.6\n"

"Report-Msgid-Bugs-To: \n"

"POT-Creation-Date: 2019-12-19 18:31+0900\n"

"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"

"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"

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#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:3

msgid "What's New In Python 3.4"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst

msgid "Author"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:5

msgid "R. David Murray <rdmurray@bitdance.com> (Editor)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:63

msgid ""

"This article explains the new features in Python 3.4, compared to 3.3. "

"Python 3.4 was released on March 16, 2014. For full details, see the "

"`changelog <https://docs.python.org/3.4/whatsnew/changelog.html>`_."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:70

msgid ":pep:`429` -- Python 3.4 Release Schedule"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:75

msgid "Summary -- Release Highlights"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:80

msgid "New syntax features:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:82

msgid "No new syntax features were added in Python 3.4."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:84

msgid "Other new features:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:86

msgid ":ref:`pip should always be available <whatsnew-pep-453>` (:pep:`453`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:87

msgid ""

":ref:`Newly created file descriptors are non-inheritable <whatsnew-"

"pep-446>` (:pep:`446`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:89

msgid ""

"command line option for :ref:`isolated mode <whatsnew-isolated-mode>` "

"(:issue:`16499`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:91

msgid ""

":ref:`improvements in the handling of codecs <codec-handling-"

"improvements>` that are not text encodings (multiple issues)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:93

msgid ""

":ref:`A ModuleSpec Type <whatsnew-pep-451>` for the Import System "

"(:pep:`451`). (Affects importer authors.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:95

msgid ""

"The :mod:`marshal` format has been made :ref:`more compact and efficient "

"<whatsnew-marshal-3>` (:issue:`16475`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:98

msgid "New library modules:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:100

msgid ""

":mod:`asyncio`: :ref:`New provisional API for asynchronous IO <whatsnew-"

"asyncio>` (:pep:`3156`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:102

msgid ""

":mod:`ensurepip`: :ref:`Bootstrapping the pip installer <whatsnew-"

"ensurepip>` (:pep:`453`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:104

msgid ""

":mod:`enum`: :ref:`Support for enumeration types <whatsnew-enum>` "

"(:pep:`435`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:106

msgid ""

":mod:`pathlib`: :ref:`Object-oriented filesystem paths <whatsnew-"

"pathlib>` (:pep:`428`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:108

msgid ""

":mod:`selectors`: :ref:`High-level and efficient I/O multiplexing "

"<whatsnew-selectors>`, built upon the :mod:`select` module primitives "

"(part of :pep:`3156`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:111

msgid ""

":mod:`statistics`: A basic :ref:`numerically stable statistics library "

"<whatsnew-statistics>` (:pep:`450`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:113

msgid ""

":mod:`tracemalloc`: :ref:`Trace Python memory allocations <whatsnew-"

"tracemalloc>` (:pep:`454`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:116

msgid "Significantly improved library modules:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:118

msgid ""

":ref:`Single-dispatch generic functions <whatsnew-singledispatch>` in "

":mod:`functools` (:pep:`443`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:120

msgid "New :mod:`pickle` :ref:`protocol 4 <whatsnew-protocol-4>` (:pep:`3154`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:121

msgid ""

":mod:`multiprocessing` now has :ref:`an option to avoid using os.fork on "

"Unix <whatsnew-multiprocessing-no-fork>` (:issue:`8713`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:123

msgid ""

":mod:`email` has a new submodule, :mod:`~email.contentmanager`, and a new"

" :mod:`~email.message.Message` subclass "

"(:class:`~email.contentmanager.EmailMessage`) that :ref:`simplify MIME "

"handling <whatsnew_email_contentmanager>` (:issue:`18891`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:127

msgid ""

"The :mod:`inspect` and :mod:`pydoc` modules are now capable of correct "

"introspection of a much wider variety of callable objects, which improves"

" the output of the Python :func:`help` system."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:130

msgid "The :mod:`ipaddress` module API has been declared stable"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:132

msgid "Security improvements:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:134

msgid ""

":ref:`Secure and interchangeable hash algorithm <whatsnew-pep-456>` "

"(:pep:`456`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:136

msgid ""

":ref:`Make newly created file descriptors non-inheritable <whatsnew-"

"pep-446>` (:pep:`446`) to avoid leaking file descriptors to child "

"processes."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:138

msgid ""

"New command line option for :ref:`isolated mode <whatsnew-isolated-"

"mode>`, (:issue:`16499`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:140

msgid ""

":mod:`multiprocessing` now has :ref:`an option to avoid using os.fork on "

"Unix <whatsnew-multiprocessing-no-fork>`. *spawn* and *forkserver* are "

"more secure because they avoid sharing data with child processes."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:143

msgid ""

":mod:`multiprocessing` child processes on Windows no longer inherit all "

"of the parent's inheritable handles, only the necessary ones."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:145

msgid ""

"A new :func:`hashlib.pbkdf2_hmac` function provides the `PKCS#5 password-"

"based key derivation function 2 <https://en.wikipedia.org/wiki/PBKDF2>`_."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:148

msgid ":ref:`TLSv1.1 and TLSv1.2 support <whatsnew-tls-11-12>` for :mod:`ssl`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:149

msgid ""

":ref:`Retrieving certificates from the Windows system cert store support "

"<whatsnew34-win-cert-store>` for :mod:`ssl`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:151

msgid ""

":ref:`Server-side SNI (Server Name Indication) support <whatsnew34-sni>` "

"for :mod:`ssl`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:153

msgid ""

"The :class:`ssl.SSLContext` class has a :ref:`lot of improvements "

"<whatsnew34-sslcontext>`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:155

msgid ""

"All modules in the standard library that support SSL now support server "

"certificate verification, including hostname matching "

"(:func:`ssl.match_hostname`) and CRLs (Certificate Revocation lists, see "

":func:`ssl.SSLContext.load_verify_locations`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:160

msgid "CPython implementation improvements:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:162

msgid ":ref:`Safe object finalization <whatsnew-pep-442>` (:pep:`442`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:163

msgid ""

"Leveraging :pep:`442`, in most cases :ref:`module globals are no longer "

"set to None during finalization <whatsnew-pep-442>` (:issue:`18214`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:165

msgid ":ref:`Configurable memory allocators <whatsnew-pep-445>` (:pep:`445`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:166

msgid ":ref:`Argument Clinic <whatsnew-pep-436>` (:pep:`436`)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:168

msgid ""

"Please read on for a comprehensive list of user-facing changes, including"

" many other smaller improvements, CPython optimizations, deprecations, "

"and potential porting issues."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:175

msgid "New Features"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:180

msgid "PEP 453: Explicit Bootstrapping of PIP in Python Installations"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:183

msgid "Bootstrapping pip By Default"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:185

msgid ""

"The new :mod:`ensurepip` module (defined in :pep:`453`) provides a "

"standard cross-platform mechanism to bootstrap the pip installer into "

"Python installations and virtual environments. The version of ``pip`` "

"included with Python 3.4.0 is ``pip`` 1.5.4, and future 3.4.x maintenance"

" releases will update the bundled version to the latest version of "

"``pip`` that is available at the time of creating the release candidate."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:192

msgid ""

"By default, the commands ``pipX`` and ``pipX.Y`` will be installed on all"

" platforms (where X.Y stands for the version of the Python installation),"

" along with the ``pip`` Python package and its dependencies. On Windows "

"and in virtual environments on all platforms, the unversioned ``pip`` "

"command will also be installed. On other platforms, the system wide "

"unversioned ``pip`` command typically refers to the separately installed "

"Python 2 version."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:200

msgid ""

"The ``pyvenv`` command line utility and the :mod:`venv` module make use "

"of the :mod:`ensurepip` module to make ``pip`` readily available in "

"virtual environments. When using the command line utility, ``pip`` is "

"installed by default, while when using the :mod:`venv` module :ref:`venv-"

"api` installation of ``pip`` must be requested explicitly."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:206

msgid ""

"For CPython :ref:`source builds on POSIX systems <building-python-on-"

"unix>`, the ``make install`` and ``make altinstall`` commands bootstrap "

"``pip`` by default. This behaviour can be controlled through configure "

"options, and overridden through Makefile options."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:211

msgid ""

"On Windows and Mac OS X, the CPython installers now default to installing"

" ``pip`` along with CPython itself (users may opt out of installing it "

"during the installation process). Window users will need to opt in to the"

" automatic ``PATH`` modifications to have ``pip`` available from the "

"command line by default, otherwise it can still be accessed through the "

"Python launcher for Windows as ``py -m pip``."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:218

msgid ""

"As `discussed in the PEP`__, platform packagers may choose not to install"

" these commands by default, as long as, when invoked, they provide clear "

"and simple directions on how to install them on that platform (usually "

"using the system package manager)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:227

msgid ""

"To avoid conflicts between parallel Python 2 and Python 3 installations, "

"only the versioned ``pip3`` and ``pip3.4`` commands are bootstrapped by "

"default when ``ensurepip`` is invoked directly - the ``--default-pip`` "

"option is needed to also request the unversioned ``pip`` command. "

"``pyvenv`` and the Windows installer ensure that the unqualified ``pip`` "

"command is made available in those environments, and ``pip`` can always "

"be invoked via the ``-m`` switch rather than directly to avoid ambiguity "

"on systems with multiple Python installations."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:238

msgid "Documentation Changes"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:240

msgid ""

"As part of this change, the :ref:`installing-index` and :ref"

":`distributing-index` sections of the documentation have been completely "

"redesigned as short getting started and FAQ documents. Most packaging "

"documentation has now been moved out to the Python Packaging Authority "

"maintained `Python Packaging User Guide <https://packaging.python.org>`__"

" and the documentation of the individual projects."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:248

msgid ""

"However, as this migration is currently still incomplete, the legacy "

"versions of those guides remaining available as :ref:`install-index` and "

":ref:`distutils-index`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:255

msgid ":pep:`453` -- Explicit bootstrapping of pip in Python installations"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:255

msgid ""

"PEP written by Donald Stufft and Nick Coghlan, implemented by Donald "

"Stufft, Nick Coghlan, Martin von Löwis and Ned Deily."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:262

msgid "PEP 446: Newly Created File Descriptors Are Non-Inheritable"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:264

msgid ""

":pep:`446` makes newly created file descriptors :ref:`non-inheritable "

"<fd_inheritance>`. In general, this is the behavior an application will "

"want: when launching a new process, having currently open files also open"

" in the new process can lead to all sorts of hard to find bugs, and "

"potentially to security issues."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:270

msgid ""

"However, there are occasions when inheritance is desired. To support "

"these cases, the following new functions and methods are available:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:273

msgid ":func:`os.get_inheritable`, :func:`os.set_inheritable`"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:274

msgid ":func:`os.get_handle_inheritable`, :func:`os.set_handle_inheritable`"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:275

msgid ""

":meth:`socket.socket.get_inheritable`, "

":meth:`socket.socket.set_inheritable`"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:279

msgid ":pep:`446` -- Make newly created file descriptors non-inheritable"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:280

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:1812

msgid "PEP written and implemented by Victor Stinner."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:286

msgid "Improvements to Codec Handling"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:288

msgid ""

"Since it was first introduced, the :mod:`codecs` module has always been "

"intended to operate as a type-neutral dynamic encoding and decoding "

"system. However, its close coupling with the Python text model, "

"especially the type restricted convenience methods on the builtin "

":class:`str`, :class:`bytes` and :class:`bytearray` types, has "

"historically obscured that fact."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:295

msgid ""

"As a key step in clarifying the situation, the :meth:`codecs.encode` and "

":meth:`codecs.decode` convenience functions are now properly documented "

"in Python 2.7, 3.3 and 3.4. These functions have existed in the "

":mod:`codecs` module (and have been covered by the regression test suite)"

" since Python 2.4, but were previously only discoverable through runtime "

"introspection."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:301

msgid ""

"Unlike the convenience methods on :class:`str`, :class:`bytes` and "

":class:`bytearray`, the :mod:`codecs` convenience functions support "

"arbitrary codecs in both Python 2 and Python 3, rather than being limited"

" to Unicode text encodings (in Python 3) or ``basestring`` <-> "

"``basestring`` conversions (in Python 2)."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:307

msgid ""

"In Python 3.4, the interpreter is able to identify the known non-text "

"encodings provided in the standard library and direct users towards these"

" general purpose convenience functions when appropriate::"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:326

msgid ""

"In a related change, whenever it is feasible without breaking backwards "

"compatibility, exceptions raised during encoding and decoding operations "

"are wrapped in a chained exception of the same type that mentions the "

"name of the codec responsible for producing the error::"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:359

msgid ""

"Finally, as the examples above show, these improvements have permitted "

"the restoration of the convenience aliases for the non-Unicode codecs "

"that were themselves restored in Python 3.2. This means that encoding "

"binary data to and from its hexadecimal representation (for example) can "

"now be written as::"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:371

msgid ""

"The binary and text transforms provided in the standard library are "

"detailed in :ref:`binary-transforms` and :ref:`text-transforms`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:374

msgid ""

"(Contributed by Nick Coghlan in :issue:`7475`, :issue:`17827`, "

":issue:`17828` and :issue:`19619`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:381

msgid "PEP 451: A ModuleSpec Type for the Import System"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:383

msgid ""

":pep:`451` provides an encapsulation of the information about a module "

"that the import machinery will use to load it (that is, a module "

"specification). This helps simplify both the import implementation and "

"several import-related APIs. The change is also a stepping stone for "

"`several future import-related improvements`__."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:391

msgid ""

"The public-facing changes from the PEP are entirely backward-compatible. "

"Furthermore, they should be transparent to everyone but importer authors."

" Key finder and loader methods have been deprecated, but they will "

"continue working. New importers should use the new methods described in "

"the PEP. Existing importers should be updated to implement the new "

"methods. See the :ref:`deprecated-3.4` section for a list of methods "

"that should be replaced and their replacements."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:401

msgid "Other Language Changes"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:403

msgid "Some smaller changes made to the core Python language are:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:405

msgid "Unicode database updated to UCD version 6.3."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:407

msgid ""

":func:`min` and :func:`max` now accept a *default* keyword-only argument "

"that can be used to specify the value they return if the iterable they "

"are evaluating has no elements. (Contributed by Julian Berman in "

":issue:`18111`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:412

msgid "Module objects are now :mod:`weakref`'able."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:414

msgid ""

"Module ``__file__`` attributes (and related values) should now always "

"contain absolute paths by default, with the sole exception of "

"``__main__.__file__`` when a script has been executed directly using a "

"relative path. (Contributed by Brett Cannon in :issue:`18416`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:419

msgid ""

"All the UTF-\\* codecs (except UTF-7) now reject surrogates during both "

"encoding and decoding unless the ``surrogatepass`` error handler is used,"

" with the exception of the UTF-16 decoder (which accepts valid surrogate "

"pairs) and the UTF-16 encoder (which produces them while encoding non-BMP"

" characters). (Contributed by Victor Stinner, Kang-Hao (Kenny) Lu and "

"Serhiy Storchaka in :issue:`12892`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:426

msgid ""

"New German EBCDIC :ref:`codec <standard-encodings>` ``cp273``. "

"(Contributed by Michael Bierenfeld and Andrew Kuchling in "

":issue:`1097797`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:429

msgid ""

"New Ukrainian :ref:`codec <standard-encodings>` ``cp1125``. (Contributed"

" by Serhiy Storchaka in :issue:`19668`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:432

msgid ""

":class:`bytes`.join() and :class:`bytearray`.join() now accept arbitrary "

"buffer objects as arguments. (Contributed by Antoine Pitrou in "

":issue:`15958`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:436

msgid ""

"The :class:`int` constructor now accepts any object that has an "

"``__index__`` method for its *base* argument. (Contributed by Mark "

"Dickinson in :issue:`16772`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:440

msgid ""

"Frame objects now have a :func:`~frame.clear` method that clears all "

"references to local variables from the frame. (Contributed by Antoine "

"Pitrou in :issue:`17934`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:444

msgid ""

":class:`memoryview` is now registered as a :class:`Sequence "

"<collections.abc>`, and supports the :func:`reversed` builtin. "

"(Contributed by Nick Coghlan and Claudiu Popa in :issue:`18690` and "

":issue:`19078`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:448

msgid ""

"Signatures reported by :func:`help` have been modified and improved in "

"several cases as a result of the introduction of Argument Clinic and "

"other changes to the :mod:`inspect` and :mod:`pydoc` modules."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:452

msgid ""

":meth:`~object.__length_hint__` is now part of the formal language "

"specification (see :pep:`424`). (Contributed by Armin Ronacher in "

":issue:`16148`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:458

msgid "New Modules"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:464

msgid "asyncio"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:466

msgid ""

"The new :mod:`asyncio` module (defined in :pep:`3156`) provides a "

"standard pluggable event loop model for Python, providing solid "

"asynchronous IO support in the standard library, and making it easier for"

" other event loop implementations to interoperate with the standard "

"library and each other."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:471

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:534

msgid "For Python 3.4, this module is considered a :term:`provisional API`."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:475

msgid ":pep:`3156` -- Asynchronous IO Support Rebooted: the \"asyncio\" Module"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:476

msgid "PEP written and implementation led by Guido van Rossum."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:482

msgid "ensurepip"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:484

msgid ""

"The new :mod:`ensurepip` module is the primary infrastructure for the "

":pep:`453` implementation. In the normal course of events end users will"

" not need to interact with this module, but it can be used to manually "

"bootstrap ``pip`` if the automated bootstrapping into an installation or "

"virtual environment was declined."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:490

msgid ""

":mod:`ensurepip` includes a bundled copy of ``pip``, up-to-date as of the"

" first release candidate of the release of CPython with which it ships "

"(this applies to both maintenance releases and feature releases). "

"``ensurepip`` does not access the internet. If the installation has "

"Internet access, after ``ensurepip`` is run the bundled ``pip`` can be "

"used to upgrade ``pip`` to a more recent release than the bundled one. "

"(Note that such an upgraded version of ``pip`` is considered to be a "

"separately installed package and will not be removed if Python is "

"uninstalled.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:499

msgid ""

"The module is named *ensure*\\ pip because if called when ``pip`` is "

"already installed, it does nothing. It also has an ``--upgrade`` option "

"that will cause it to install the bundled copy of ``pip`` if the existing"

" installed version of ``pip`` is older than the bundled copy."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:508

msgid "enum"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:510

msgid ""

"The new :mod:`enum` module (defined in :pep:`435`) provides a standard "

"implementation of enumeration types, allowing other modules (such as "

":mod:`socket`) to provide more informative error messages and better "

"debugging support by replacing opaque integer constants with backwards "

"compatible enumeration values."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:519

msgid ":pep:`435` -- Adding an Enum type to the Python standard library"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:519

msgid ""

"PEP written by Barry Warsaw, Eli Bendersky and Ethan Furman, implemented "

"by Ethan Furman."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:526

msgid "pathlib"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:528

msgid ""

"The new :mod:`pathlib` module offers classes representing filesystem "

"paths with semantics appropriate for different operating systems. Path "

"classes are divided between *pure paths*, which provide purely "

"computational operations without I/O, and *concrete paths*, which inherit"

" from pure paths but also provide I/O operations."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:538

msgid ":pep:`428` -- The pathlib module -- object-oriented filesystem paths"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:539

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:1835

msgid "PEP written and implemented by Antoine Pitrou."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:545

msgid "selectors"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:547

msgid ""

"The new :mod:`selectors` module (created as part of implementing "

":pep:`3156`) allows high-level and efficient I/O multiplexing, built upon"

" the :mod:`select` module primitives."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:555

msgid "statistics"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:557

msgid ""

"The new :mod:`statistics` module (defined in :pep:`450`) offers some core"

" statistics functionality directly in the standard library. This module "

"supports calculation of the mean, median, mode, variance and standard "

"deviation of a data series."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:564

msgid ":pep:`450` -- Adding A Statistics Module To The Standard Library"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:565

msgid "PEP written and implemented by Steven D'Aprano"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:571

msgid "tracemalloc"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:573

msgid ""

"The new :mod:`tracemalloc` module (defined in :pep:`454`) is a debug tool"

" to trace memory blocks allocated by Python. It provides the following "

"information:"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:576

msgid "Trace where an object was allocated"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:577

msgid ""

"Statistics on allocated memory blocks per filename and per line number: "

"total size, number and average size of allocated memory blocks"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:579

msgid "Compute the differences between two snapshots to detect memory leaks"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:583

msgid ""

":pep:`454` -- Add a new tracemalloc module to trace Python memory "

"allocations"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:584

msgid "PEP written and implemented by Victor Stinner"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:589

msgid "Improved Modules"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:593

msgid "abc"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:595

msgid ""

"New function :func:`abc.get_cache_token` can be used to know when to "

"invalidate caches that are affected by changes in the object graph. "

"(Contributed by Łukasz Langa in :issue:`16832`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:599

msgid ""

"New class :class:`~abc.ABC` has :class:`~abc.ABCMeta` as its meta class. "

"Using ``ABC`` as a base class has essentially the same effect as "

"specifying ``metaclass=abc.ABCMeta``, but is simpler to type and easier "

"to read. (Contributed by Bruno Dupuis in :issue:`16049`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:606

msgid "aifc"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:608

msgid ""

"The :meth:`~aifc.aifc.getparams` method now returns a namedtuple rather "

"than a plain tuple. (Contributed by Claudiu Popa in :issue:`17818`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:611

msgid ""

":func:`aifc.open` now supports the context management protocol: when used"

" in a :keyword:`with` block, the :meth:`~aifc.aifc.close` method of the "

"returned object will be called automatically at the end of the block. "

"(Contributed by Serhiy Storchacha in :issue:`16486`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:616

msgid ""

"The :meth:`~aifc.aifc.writeframesraw` and :meth:`~aifc.aifc.writeframes` "

"methods now accept any :term:`bytes-like object`. (Contributed by Serhiy"

" Storchaka in :issue:`8311`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:622

msgid "argparse"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:624

msgid ""

"The :class:`~argparse.FileType` class now accepts *encoding* and *errors*"

" arguments, which are passed through to :func:`open`. (Contributed by "

"Lucas Maystre in :issue:`11175`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:630

msgid "audioop"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:632

msgid ""

":mod:`audioop` now supports 24-bit samples. (Contributed by Serhiy "

"Storchaka in :issue:`12866`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:635

msgid ""

"New :func:`~audioop.byteswap` function converts big-endian samples to "

"little-endian and vice versa. (Contributed by Serhiy Storchaka in "

":issue:`19641`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:639

msgid ""

"All :mod:`audioop` functions now accept any :term:`bytes-like object`. "

"Strings are not accepted: they didn't work before, now they raise an "

"error right away. (Contributed by Serhiy Storchaka in :issue:`16685`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:645

msgid "base64"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:647

msgid ""

"The encoding and decoding functions in :mod:`base64` now accept any :term"

":`bytes-like object` in cases where it previously required a "

":class:`bytes` or :class:`bytearray` instance. (Contributed by Nick "

"Coghlan in :issue:`17839`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:652

msgid ""

"New functions :func:`~base64.a85encode`, :func:`~base64.a85decode`, "

":func:`~base64.b85encode`, and :func:`~base64.b85decode` provide the "

"ability to encode and decode binary data from and to ``Ascii85`` and the "

"git/mercurial ``Base85`` formats, respectively. The ``a85`` functions "

"have options that can be used to make them compatible with the variants "

"of the ``Ascii85`` encoding, including the Adobe variant. (Contributed "

"by Martin Morrison, the Mercurial project, Serhiy Storchaka, and Antoine "

"Pitrou in :issue:`17618`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:662

msgid "collections"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:664

msgid ""

"The :meth:`.ChainMap.new_child` method now accepts an *m* argument "

"specifying the child map to add to the chain. This allows an existing "

"mapping and/or a custom mapping type to be used for the child. "

"(Contributed by Vinay Sajip in :issue:`16613`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:671

msgid "colorsys"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:673

msgid ""

"The number of digits in the coefficients for the RGB --- YIQ conversions "

"have been expanded so that they match the FCC NTSC versions. The change "

"in results should be less than 1% and may better match results found "

"elsewhere. (Contributed by Brian Landers and Serhiy Storchaka in "

":issue:`14323`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:680

msgid "contextlib"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:682

msgid ""

"The new :class:`contextlib.suppress` context manager helps to clarify the"

" intent of code that deliberately suppresses exceptions from a single "

"statement. (Contributed by Raymond Hettinger in :issue:`15806` and Zero "

"Piraeus in :issue:`19266`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:687

msgid ""

"The new :func:`contextlib.redirect_stdout` context manager makes it "

"easier for utility scripts to handle inflexible APIs that write their "

"output to :data:`sys.stdout` and don't provide any options to redirect "

"it. Using the context manager, the :data:`sys.stdout` output can be "

"redirected to any other stream or, in conjunction with "

":class:`io.StringIO`, to a string. The latter can be especially useful, "

"for example, to capture output from a function that was written to "

"implement a command line interface. It is recommended only for utility "

"scripts because it affects the global state of :data:`sys.stdout`. "

"(Contributed by Raymond Hettinger in :issue:`15805`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:698

msgid ""

"The :mod:`contextlib` documentation has also been updated to include a "

":ref:`discussion <single-use-reusable-and-reentrant-cms>` of the "

"differences between single use, reusable and reentrant context managers."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:704

msgid "dbm"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:706

msgid ""

":func:`dbm.open` objects now support the context management protocol. "

"When used in a :keyword:`with` statement, the ``close`` method of the "

"database object will be called automatically at the end of the block. "

"(Contributed by Claudiu Popa and Nick Coghlan in :issue:`19282`.)"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:713

msgid "dis"

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:715

msgid ""

"Functions :func:`~dis.show_code`, :func:`~dis.dis`, :func:`~dis.distb`, "

"and :func:`~dis.disassemble` now accept a keyword-only *file* argument "

"that controls where they write their output."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:719

msgid ""

"The :mod:`dis` module is now built around an :class:`~dis.Instruction` "

"class that provides object oriented access to the details of each "

"individual bytecode operation."

msgstr ""

#: /Users/flowdas/works/docs/python/src/Doc/whatsnew/3.4.rst:723

msgid ""

"A new method, :func:`~dis.get_instructions`, provides an iterator that "

"emits the Instruction stream for a given piece of Python code. Thus it "

"is now possible to write a program that inspects and manipulates a "

"bytecode object in ways different from those provided by the :mod:`~dis` "

"module itself. For example::"