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‎Doc/library/asyncio-eventloop.rst

Lines changed: 46 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -261,7 +261,7 @@ Tasks
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Creating connections
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--------------------
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264-
.. coroutinemethod:: AbstractEventLoop.create_connection(protocol_factory, host=None, port=None, \*, ssl=None, family=0, proto=0, flags=0, sock=None, local_addr=None, server_hostname=None, ssl_handshake_timeout=10.0)
264+
.. coroutinemethod:: AbstractEventLoop.create_connection(protocol_factory, host=None, port=None, \*, ssl=None, family=0, proto=0, flags=0, sock=None, local_addr=None, server_hostname=None, ssl_handshake_timeout=None)
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Create a streaming transport connection to a given Internet *host* and
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*port*: socket family :py:data:`~socket.AF_INET` or
@@ -327,6 +327,7 @@ Creating connections
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* *ssl_handshake_timeout* is (for an SSL connection) the time in seconds
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to wait for the SSL handshake to complete before aborting the connection.
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``10.0`` seconds if ``None`` (default).
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.. versionadded:: 3.7
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@@ -393,7 +394,7 @@ Creating connections
393394
:ref:`UDP echo server protocol <asyncio-udp-echo-server-protocol>` examples.
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.. coroutinemethod:: AbstractEventLoop.create_unix_connection(protocol_factory, path=None, \*, ssl=None, sock=None, server_hostname=None, ssl_handshake_timeout=10.0)
397+
.. coroutinemethod:: AbstractEventLoop.create_unix_connection(protocol_factory, path=None, \*, ssl=None, sock=None, server_hostname=None, ssl_handshake_timeout=None)
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Create UNIX connection: socket family :py:data:`~socket.AF_UNIX`, socket
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type :py:data:`~socket.SOCK_STREAM`. The :py:data:`~socket.AF_UNIX` socket
@@ -423,7 +424,7 @@ Creating connections
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Creating listening connections
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------------------------------
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426-
.. coroutinemethod:: AbstractEventLoop.create_server(protocol_factory, host=None, port=None, \*, family=socket.AF_UNSPEC, flags=socket.AI_PASSIVE, sock=None, backlog=100, ssl=None, reuse_address=None, reuse_port=None, ssl_handshake_timeout=10.0)
427+
.. coroutinemethod:: AbstractEventLoop.create_server(protocol_factory, host=None, port=None, \*, family=socket.AF_UNSPEC, flags=socket.AI_PASSIVE, sock=None, backlog=100, ssl=None, reuse_address=None, reuse_port=None, ssl_handshake_timeout=None)
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Create a TCP server (socket type :data:`~socket.SOCK_STREAM`) bound to
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*host* and *port*.
@@ -469,6 +470,7 @@ Creating listening connections
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* *ssl_handshake_timeout* is (for an SSL server) the time in seconds to wait
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for the SSL handshake to complete before aborting the connection.
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``10.0`` seconds if ``None`` (default).
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.. versionadded:: 3.7
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@@ -488,7 +490,7 @@ Creating listening connections
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The *host* parameter can now be a sequence of strings.
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.. coroutinemethod:: AbstractEventLoop.create_unix_server(protocol_factory, path=None, \*, sock=None, backlog=100, ssl=None, ssl_handshake_timeout=10.0)
493+
.. coroutinemethod:: AbstractEventLoop.create_unix_server(protocol_factory, path=None, \*, sock=None, backlog=100, ssl=None, ssl_handshake_timeout=None)
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493495
Similar to :meth:`AbstractEventLoop.create_server`, but specific to the
494496
socket family :py:data:`~socket.AF_UNIX`.
@@ -507,7 +509,7 @@ Creating listening connections
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The *path* parameter can now be a :class:`~pathlib.Path` object.
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510-
.. coroutinemethod:: BaseEventLoop.connect_accepted_socket(protocol_factory, sock, \*, ssl=None, ssl_handshake_timeout=10.0)
512+
.. coroutinemethod:: BaseEventLoop.connect_accepted_socket(protocol_factory, sock, \*, ssl=None, ssl_handshake_timeout=None)
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Handle an accepted connection.
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@@ -524,6 +526,7 @@ Creating listening connections
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* *ssl_handshake_timeout* is (for an SSL connection) the time in seconds to
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wait for the SSL handshake to complete before aborting the connection.
529+
``10.0`` seconds if ``None`` (default).
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When completed it returns a ``(transport, protocol)`` pair.
529532

@@ -534,6 +537,38 @@ Creating listening connections
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.. versionadded:: 3.5.3
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540+
TLS Upgrade
541+
-----------
542+
543+
.. coroutinemethod:: AbstractEventLoop.start_tls(transport, protocol, sslcontext, \*, server_side=False, server_hostname=None, ssl_handshake_timeout=None)
544+
545+
Upgrades an existing connection to TLS.
546+
547+
Returns a new transport instance, that the *protocol* must start using
548+
immediately after the *await*. The *transport* instance passed to
549+
the *start_tls* method should never be used again.
550+
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Parameters:
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553+
* *transport* and *protocol* instances that methods like
554+
:meth:`~AbstractEventLoop.create_server` and
555+
:meth:`~AbstractEventLoop.create_connection` return.
556+
557+
* *sslcontext*: a configured instance of :class:`~ssl.SSLContext`.
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* *server_side* pass ``True`` when a server-side connection is being
560+
upgraded (like the one created by :meth:`~AbstractEventLoop.create_server`).
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562+
* *server_hostname*: sets or overrides the host name that the target
563+
server's certificate will be matched against.
564+
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* *ssl_handshake_timeout* is (for an SSL connection) the time in seconds to
566+
wait for the SSL handshake to complete before aborting the connection.
567+
``10.0`` seconds if ``None`` (default).
568+
569+
.. versionadded:: 3.7
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537572
Watch file descriptors
538573
----------------------
539574

@@ -878,6 +913,12 @@ Server
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The server is closed asynchronously, use the :meth:`wait_closed`
879914
coroutine to wait until the server is closed.
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.. method:: get_loop()
917+
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Gives the event loop associated with the server object.
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920+
.. versionadded:: 3.7
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.. coroutinemethod:: wait_closed()
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Wait until the :meth:`close` method completes.

‎Doc/library/asyncio-task.rst

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@@ -306,6 +306,12 @@ Future
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If the future is already done when this method is called, raises
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:exc:`InvalidStateError`.
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.. method:: get_loop()
310+
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Return the event loop the future object is bound to.
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313+
.. versionadded:: 3.7
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Example: Future with run_until_complete()
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^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

‎Doc/library/concurrent.futures.rst

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@@ -40,21 +40,29 @@ Executor Objects
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.. method:: map(func, *iterables, timeout=None, chunksize=1)
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Equivalent to :func:`map(func, *iterables) <map>` except *func* is executed
44-
asynchronously and several calls to *func* may be made concurrently. The
45-
returned iterator raises a :exc:`concurrent.futures.TimeoutError` if
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:meth:`~iterator.__next__` is called and the result isn't available
43+
Similar to :func:`map(func, *iterables) <map>` except:
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45+
* the *iterables* are collected immediately rather than lazily;
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* *func* is executed asynchronously and several calls to
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*func* may be made concurrently.
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50+
The returned iterator raises a :exc:`concurrent.futures.TimeoutError`
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if :meth:`~iterator.__next__` is called and the result isn't available
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after *timeout* seconds from the original call to :meth:`Executor.map`.
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*timeout* can be an int or a float. If *timeout* is not specified or
49-
``None``, there is no limit to the wait time. If a call raises an
50-
exception, then that exception will be raised when its value is
51-
retrieved from the iterator. When using :class:`ProcessPoolExecutor`, this
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method chops *iterables* into a number of chunks which it submits to the
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pool as separate tasks. The (approximate) size of these chunks can be
54-
specified by setting *chunksize* to a positive integer. For very long
55-
iterables, using a large value for *chunksize* can significantly improve
56-
performance compared to the default size of 1. With :class:`ThreadPoolExecutor`,
57-
*chunksize* has no effect.
54+
``None``, there is no limit to the wait time.
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56+
If a *func* call raises an exception, then that exception will be
57+
raised when its value is retrieved from the iterator.
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59+
When using :class:`ProcessPoolExecutor`, this method chops *iterables*
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into a number of chunks which it submits to the pool as separate
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tasks. The (approximate) size of these chunks can be specified by
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setting *chunksize* to a positive integer. For very long iterables,
63+
using a large value for *chunksize* can significantly improve
64+
performance compared to the default size of 1. With
65+
:class:`ThreadPoolExecutor`, *chunksize* has no effect.
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.. versionchanged:: 3.5
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Added the *chunksize* argument.

‎Doc/library/datetime.rst

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@@ -436,6 +436,21 @@ Other constructors, all class methods:
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d``.
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.. classmethod:: date.fromisoformat(date_string)
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Return a :class:`date` corresponding to a *date_string* in the format emitted
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by :meth:`date.isoformat`. Specifically, this function supports strings in
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the format(s) ``YYYY-MM-DD``.
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.. caution::
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This does not support parsing arbitrary ISO 8601 strings - it is only intended
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as the inverse operation of :meth:`date.isoformat`.
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.. versionadded:: 3.7
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Class attributes:
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.. attribute:: date.min
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Added the *tzinfo* argument.
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.. classmethod:: datetime.fromisoformat(date_string)
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Return a :class:`datetime` corresponding to a *date_string* in one of the
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formats emitted by :meth:`date.isoformat` and :meth:`datetime.isoformat`.
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Specifically, this function supports strings in the format(s)
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``YYYY-MM-DD[*HH[:MM[:SS[.mmm[mmm]]]][+HH:MM[:SS[.ffffff]]]]``,
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where ``*`` can match any single character.
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.. caution::
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This does not support parsing arbitrary ISO 8601 strings - it is only intended
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as the inverse operation of :meth:`datetime.isoformat`.
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.. versionadded:: 3.7
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.. classmethod:: datetime.strptime(date_string, format)
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Return a :class:`.datetime` corresponding to *date_string*, parsed according to
@@ -1486,6 +1516,23 @@ In boolean contexts, a :class:`.time` object is always considered to be true.
14861516
error-prone and has been removed in Python 3.5. See :issue:`13936` for full
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details.
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Other constructor:
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1522+
.. classmethod:: time.fromisoformat(time_string)
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1524+
Return a :class:`time` corresponding to a *time_string* in one of the
1525+
formats emitted by :meth:`time.isoformat`. Specifically, this function supports
1526+
strings in the format(s) ``HH[:MM[:SS[.mmm[mmm]]]][+HH:MM[:SS[.ffffff]]]``.
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.. caution::
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This does not support parsing arbitrary ISO 8601 strings - it is only intended
1531+
as the inverse operation of :meth:`time.isoformat`.
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.. versionadded:: 3.7
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Instance methods:
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.. method:: time.replace(hour=self.hour, minute=self.minute, second=self.second, \
@@ -1587,7 +1634,6 @@ Instance methods:
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``self.tzinfo.tzname(None)``, or raises an exception if the latter doesn't
15881635
return ``None`` or a string object.
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15911637
Example:
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15931639
>>> from datetime import time, tzinfo, timedelta

‎Doc/library/io.rst

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locale encoding using :func:`locale.setlocale`, use the current locale
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encoding instead of the user preferred encoding.
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:class:`TextIOWrapper` provides one attribute in addition to those of
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:class:`TextIOWrapper` provides these members in addition to those of
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:class:`TextIOBase` and its parents:
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.. attribute:: line_buffering
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.. versionadded:: 3.7
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921-
.. method:: reconfigure(*, line_buffering=None, write_through=None)
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.. method:: reconfigure(*[, encoding][, errors][, newline][, \
922+
line_buffering][, write_through])
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923-
Reconfigure this text stream using new settings for *line_buffering*
924-
and *write_through*. Passing ``None`` as an argument will retain
925-
the current setting for that parameter.
924+
Reconfigure this text stream using new settings for *encoding*,
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*errors*, *newline*, *line_buffering* and *write_through*.
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Parameters not specified keep current settings, except
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``errors='strict`` is used when *encoding* is specified but
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*errors* is not specified.
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It is not possible to change the encoding or newline if some data
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has already been read from the stream. On the other hand, changing
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encoding after write is possible.
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This method does an implicit stream flush before setting the
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new parameters.

‎Doc/library/os.rst

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@@ -735,13 +735,17 @@ as internal buffering of data.
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736736
.. function:: dup2(fd, fd2, inheritable=True)
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738-
Duplicate file descriptor *fd* to *fd2*, closing the latter first if necessary.
739-
The file descriptor *fd2* is :ref:`inheritable <fd_inheritance>` by default,
740-
or non-inheritable if *inheritable* is ``False``.
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Duplicate file descriptor *fd* to *fd2*, closing the latter first if
739+
necessary. Return *fd2*. The new file descriptor is :ref:`inheritable
740+
<fd_inheritance>` by default or non-inheritable if *inheritable*
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is ``False``.
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.. versionchanged:: 3.4
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Add the optional *inheritable* parameter.
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.. versionchanged:: 3.7
747+
Return *fd2* on success. Previously, ``None`` was always returned.
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746750
.. function:: fchmod(fd, mode)
747751

‎Doc/library/pickle.rst

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@@ -370,7 +370,7 @@ The :mod:`pickle` module exports two classes, :class:`Pickler` and
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Python 2 names to the new names used in Python 3. The *encoding* and
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*errors* tell pickle how to decode 8-bit string instances pickled by Python
372372
2; these default to 'ASCII' and 'strict', respectively. The *encoding* can
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be 'bytes' to read these ß8-bit string instances as bytes objects.
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be 'bytes' to read these 8-bit string instances as bytes objects.
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375375
.. method:: load()
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‎Include/compile.h

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@@ -75,7 +75,7 @@ PyAPI_FUNC(PyObject*) _Py_Mangle(PyObject *p, PyObject *name);
7575
#define PY_INVALID_STACK_EFFECT INT_MAX
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PyAPI_FUNC(int) PyCompile_OpcodeStackEffect(int opcode, int oparg);
7777

78-
PyAPI_FUNC(int) _PyAST_Optimize(struct _mod *, PyArena *arena);
78+
PyAPI_FUNC(int) _PyAST_Optimize(struct _mod *, PyArena *arena, int optimize);
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#ifdef __cplusplus
8181
}

‎Include/fileutils.h

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@@ -13,10 +13,20 @@ PyAPI_FUNC(wchar_t *) Py_DecodeLocale(
1313
PyAPI_FUNC(char*) Py_EncodeLocale(
1414
const wchar_t *text,
1515
size_t *error_pos);
16+
17+
PyAPI_FUNC(char*) _Py_EncodeLocaleRaw(
18+
const wchar_t *text,
19+
size_t *error_pos);
1620
#endif
1721

18-
#ifndef Py_LIMITED_API
22+
#ifdef Py_BUILD_CORE
23+
PyAPI_FUNC(wchar_t*) _Py_DecodeUTF8_surrogateescape(
24+
const char *s,
25+
Py_ssize_t size,
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size_t *p_wlen);
27+
#endif
1928

29+
#ifndef Py_LIMITED_API
2030
PyAPI_FUNC(PyObject *) _Py_device_encoding(int);
2131

2232
#ifdef MS_WINDOWS

‎Include/odictobject.h

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/* OrderedDict */
9+
/* This API is optional and mostly redundant. */
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1011
#ifndef Py_LIMITED_API
1112

@@ -21,10 +22,6 @@ PyAPI_DATA(PyTypeObject) PyODictValues_Type;
2122
#define PyODict_CheckExact(op) (Py_TYPE(op) == &PyODict_Type)
2223
#define PyODict_SIZE(op) PyDict_GET_SIZE((op))
2324

24-
#endif /* Py_LIMITED_API */
25-
26-
#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03050000
27-
2825
PyAPI_FUNC(PyObject *) PyODict_New(void);
2926
PyAPI_FUNC(int) PyODict_SetItem(PyObject *od, PyObject *key, PyObject *item);
3027
PyAPI_FUNC(int) PyODict_DelItem(PyObject *od, PyObject *key);

‎Include/pylifecycle.h

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Original file line numberDiff line numberDiff line change
@@ -54,7 +54,6 @@ PyAPI_FUNC(int) Py_SetStandardStreamEncoding(const char *encoding,
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PyAPI_FUNC(_PyInitError) _Py_InitializeCore(const _PyCoreConfig *);
5555
PyAPI_FUNC(int) _Py_IsCoreInitialized(void);
5656

57-
PyAPI_FUNC(_PyInitError) _PyCoreConfig_ReadEnv(_PyCoreConfig *);
5857
PyAPI_FUNC(_PyInitError) _PyCoreConfig_Read(_PyCoreConfig *);
5958
PyAPI_FUNC(void) _PyCoreConfig_Clear(_PyCoreConfig *);
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PyAPI_FUNC(int) _PyCoreConfig_Copy(
@@ -119,6 +118,11 @@ PyAPI_FUNC(wchar_t *) Py_GetPath(void);
119118
#ifdef Py_BUILD_CORE
120119
PyAPI_FUNC(_PyInitError) _PyPathConfig_Init(const _PyCoreConfig *core_config);
121120
PyAPI_FUNC(PyObject*) _PyPathConfig_ComputeArgv0(int argc, wchar_t **argv);
121+
PyAPI_FUNC(int) _Py_FindEnvConfigValue(
122+
FILE *env_file,
123+
const wchar_t *key,
124+
wchar_t *value,
125+
size_t value_size);
122126
#endif
123127
PyAPI_FUNC(void) Py_SetPath(const wchar_t *);
124128
#ifdef MS_WINDOWS

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