Inside a coroutine function, the new :keyword:`await` expression can be used
to suspend coroutine execution until the result is available. Any object
can be *awaited*, as long as it implements the :term:`awaitable` protocol by
-defining the :meth:`__await__` method.
+defining the :meth:`~object.__await__` method.
PEP 492 also adds :keyword:`async for` statement for convenient iteration
over asynchronous iterables.
:pep:`465` adds the ``@`` infix operator for matrix multiplication.
Currently, no builtin Python types implement the new operator, however, it
-can be implemented by defining :meth:`__matmul__`, :meth:`__rmatmul__`,
-and :meth:`__imatmul__` for regular, reflected, and in-place matrix
-multiplication. The semantics of these methods is similar to that of
+can be implemented by defining :meth:`~object.__matmul__`,
+:meth:`~object.__rmatmul__`, and :meth:`~object.__imatmul__` for regular,
+reflected, and in-place matrix multiplication.
+The semantics of these methods is similar to that of
methods defining other infix arithmetic operators.
Matrix multiplication is a notably common operation in many fields of
control.
(Contributed by Victor Stinner.)
-* The :func:`~asyncio.async` function is deprecated in favor of
+* The :func:`!async` function is deprecated in favor of
:func:`~asyncio.ensure_future`.
(Contributed by Yury Selivanov.)
The :class:`~collections.OrderedDict` class is now implemented in C, which
makes it 4 to 100 times faster. (Contributed by Eric Snow in :issue:`16991`.)
-:meth:`OrderedDict.items() <collections.OrderedDict.items>`,
-:meth:`OrderedDict.keys() <collections.OrderedDict.keys>`,
-:meth:`OrderedDict.values() <collections.OrderedDict.values>` views now support
-:func:`reversed` iteration.
+:meth:`!OrderedDict.items`, :meth:`!OrderedDict.keys`,
+and :meth:`!OrderedDict.values` views now support :func:`reversed` iteration.
(Contributed by Serhiy Storchaka in :issue:`19505`.)
The :class:`~collections.deque` class now defines
(Contributed by Berker Peksag in :issue:`24064`.)
The :class:`~collections.UserString` class now implements the
-:meth:`__getnewargs__`, :meth:`__rmod__`, :meth:`~str.casefold`,
+:meth:`~object.__getnewargs__`, :meth:`~object.__rmod__`, :meth:`~str.casefold`,
:meth:`~str.format_map`, :meth:`~str.isprintable`, and :meth:`~str.maketrans`
methods to match the corresponding methods of :class:`str`.
(Contributed by Joe Jevnik in :issue:`22189`.)
collections.abc
---------------
-The :meth:`Sequence.index() <collections.abc.Sequence.index>` method now
+The :meth:`Sequence.index() <collections.abc.MutableSequence.index>` method now
accepts *start* and *stop* arguments to match the corresponding methods
of :class:`tuple`, :class:`list`, etc.
(Contributed by Devin Jeanpierre in :issue:`23086`.)
curses
------
-The new :func:`~curses.update_lines_cols` function updates the :data:`LINES`
-and :data:`COLS` module variables. This is useful for detecting
+The new :func:`~curses.update_lines_cols` function updates the :data:`~curses.LINES`
+and :data:`~curses.COLS` module variables. This is useful for detecting
manual screen resizing. (Contributed by Arnon Yaari in :issue:`4254`.)
(Contributed by Peter Moody and Antoine Pitrou in :issue:`16531`.)
-A new :attr:`~ipaddress.IPv4Network.reverse_pointer` attribute for the
-:class:`~ipaddress.IPv4Network` and :class:`~ipaddress.IPv6Network` classes
+A new :attr:`~ipaddress.IPv4Address.reverse_pointer` attribute for the
+:class:`~ipaddress.IPv4Address` and :class:`~ipaddress.IPv6Address` classes
returns the name of the reverse DNS PTR record::
>>> import ipaddress
A new function :func:`~math.isclose` provides a way to test for approximate
equality. (Contributed by Chris Barker and Tal Einat in :issue:`24270`.)
-A new :func:`~math.gcd` function has been added. The :func:`fractions.gcd`
+A new :func:`~math.gcd` function has been added. The :func:`!fractions.gcd`
function is now deprecated. (Contributed by Mark Dickinson and Serhiy
Storchaka in :issue:`22486`.)
groups with empty strings instead of raising an exception.
(Contributed by Serhiy Storchaka in :issue:`1519638`.)
-The :class:`re.error` exceptions have new attributes,
-:attr:`~re.error.msg`, :attr:`~re.error.pattern`,
-:attr:`~re.error.pos`, :attr:`~re.error.lineno`,
-and :attr:`~re.error.colno`, that provide better context
+The :class:`re.error <re.PatternError>` exceptions have new attributes,
+:attr:`~re.PatternError.msg`, :attr:`~re.PatternError.pattern`,
+:attr:`~re.PatternError.pos`, :attr:`~re.PatternError.lineno`,
+and :attr:`~re.PatternError.colno`, that provide better context
information about the error::
>>> re.compile("""
(Contributed by Antoine Pitrou in :issue:`20421`.)
The :class:`~ssl.SSLSocket` class now implements
-a :meth:`SSLSocket.sendfile() <ssl.SSLSocket.sendfile>` method.
+a :meth:`!SSLSocket.sendfile` method.
(Contributed by Giampaolo Rodola' in :issue:`17552`.)
-The :meth:`SSLSocket.send() <ssl.SSLSocket.send>` method now raises either
+The :meth:`!SSLSocket.send` method now raises either
the :exc:`ssl.SSLWantReadError` or :exc:`ssl.SSLWantWriteError` exception on a
non-blocking socket if the operation would block. Previously, it would return
``0``. (Contributed by Nikolaus Rath in :issue:`20951`.)
as UTC and not as local time, per :rfc:`5280`. Additionally, the return
value is always an :class:`int`. (Contributed by Akira Li in :issue:`19940`.)
-New :meth:`SSLObject.shared_ciphers() <ssl.SSLObject.shared_ciphers>` and
+New :meth:`!SSLObject.shared_ciphers` and
:meth:`SSLSocket.shared_ciphers() <ssl.SSLSocket.shared_ciphers>` methods return
the list of ciphers sent by the client during the handshake.
(Contributed by Benjamin Peterson in :issue:`23186`.)
The :meth:`SSLSocket.do_handshake() <ssl.SSLSocket.do_handshake>`,
:meth:`SSLSocket.read() <ssl.SSLSocket.read>`,
-:meth:`SSLSocket.shutdown() <ssl.SSLSocket.shutdown>`, and
+:meth:`!SSLSocket.shutdown`, and
:meth:`SSLSocket.write() <ssl.SSLSocket.write>` methods of the :class:`~ssl.SSLSocket`
class no longer reset the socket timeout every time bytes are received or sent.
The socket timeout is now the maximum total duration of the method.
(Contributed by Victor Stinner in :issue:`23853`.)
-The :func:`~ssl.match_hostname` function now supports matching of IP addresses.
+The :func:`!match_hostname` function now supports matching of IP addresses.
(Contributed by Antoine Pitrou in :issue:`23239`.)
sys
---
-A new :func:`~sys.set_coroutine_wrapper` function allows setting a global
+A new :func:`!set_coroutine_wrapper` function allows setting a global
hook that will be called whenever a :term:`coroutine object <coroutine>`
is created by an :keyword:`async def` function. A corresponding
-:func:`~sys.get_coroutine_wrapper` can be used to obtain a currently set
+:func:`!get_coroutine_wrapper` can be used to obtain a currently set
wrapper. Both functions are :term:`provisional <provisional API>`,
and are intended for debugging purposes only. (Contributed by Yury Selivanov
in :issue:`24017`.)
method to check if the mock object was called.
(Contributed by Kushal Das in :issue:`21262`.)
-The :class:`~unittest.mock.MagicMock` class now supports :meth:`__truediv__`,
-:meth:`__divmod__` and :meth:`__matmul__` operators.
+The :class:`~unittest.mock.MagicMock` class now supports
+:meth:`~object.__truediv__`, :meth:`~object.__divmod__`
+and :meth:`~object.__matmul__` operators.
(Contributed by Johannes Baiter in :issue:`20968`, and Håkan Lövdahl
in :issue:`23581` and :issue:`23568`.)
Deprecated Python modules, functions and methods
------------------------------------------------
-The :mod:`formatter` module has now graduated to full deprecation and is still
+The :mod:`!formatter` module has now graduated to full deprecation and is still
slated for removal in Python 3.6.
-The :func:`asyncio.async` function is deprecated in favor of
+The :func:`!asyncio.async` function is deprecated in favor of
:func:`~asyncio.ensure_future`.
The :mod:`!smtpd` module has in the past always decoded the DATA portion of
class has been deprecated.
(Contributed by Serhiy Storchaka in :issue:`23671`.)
-The :func:`platform.dist` and :func:`platform.linux_distribution` functions
+The :func:`!platform.dist` and :func:`!platform.linux_distribution` functions
are now deprecated. Linux distributions use too many different ways of
describing themselves, so the functionality is left to a package.
(Contributed by Vajrasky Kok and Berker Peksag in :issue:`1322`.)
removed in Python 3.6. (See :issue:`20438` for details.)
The :mod:`inspect` :func:`~inspect.getfullargspec`,
-:func:`~inspect.getcallargs`, and :func:`~inspect.formatargspec` functions are
+:func:`~inspect.getcallargs`, and :func:`!formatargspec` functions are
deprecated in favor of the :func:`inspect.signature` API. (Contributed by Yury
Selivanov in :issue:`20438`.)
error-prone and has been removed in Python 3.5. See :issue:`13936` for full
details.
-* The :meth:`ssl.SSLSocket.send` method now raises either
+* The :meth:`!ssl.SSLSocket.send` method now raises either
:exc:`ssl.SSLWantReadError` or :exc:`ssl.SSLWantWriteError`
on a non-blocking socket if the operation would block. Previously,
it would return ``0``. (Contributed by Nikolaus Rath in :issue:`20951`.)
:mod:`http.client` and :mod:`http.server` remain available for backwards
compatibility. (Contributed by Demian Brecht in :issue:`21793`.)
-* When an import loader defines :meth:`importlib.machinery.Loader.exec_module`
+* When an import loader defines :meth:`~importlib.abc.Loader.exec_module`
it is now expected to also define
- :meth:`~importlib.machinery.Loader.create_module` (raises a
+ :meth:`~importlib.abc.Loader.create_module` (raises a
:exc:`DeprecationWarning` now, will be an error in Python 3.6). If the loader
inherits from :class:`importlib.abc.Loader` then there is nothing to do, else
- simply define :meth:`~importlib.machinery.Loader.create_module` to return
+ simply define :meth:`~importlib.abc.Loader.create_module` to return
``None``. (Contributed by Brett Cannon in :issue:`23014`.)
* The :func:`re.split` function always ignored empty pattern matches, so the
the POT-Creation-Date header.
* The :mod:`smtplib` module now uses :data:`sys.stderr` instead of the previous
- module-level :data:`stderr` variable for debug output. If your (test)
+ module-level :data:`!stderr` variable for debug output. If your (test)
program depends on patching the module-level variable to capture the debug
output, you will need to update it to capture sys.stderr instead.
--------------------
* The undocumented :c:member:`!format` member of the
- (non-public) :c:type:`PyMemoryViewObject` structure has been removed.
+ (non-public) :c:type:`!PyMemoryViewObject` structure has been removed.
All extensions relying on the relevant parts in ``memoryobject.h``
must be rebuilt.
-* The :c:type:`PyMemAllocator` structure was renamed to
+* The :c:type:`!PyMemAllocator` structure was renamed to
:c:type:`PyMemAllocatorEx` and a new ``calloc`` field was added.
* Removed non-documented macro :c:macro:`!PyObject_REPR()` which leaked references.
projects / thirdparty / Python / cpython.git / commitdiff
