python/cpython

(cherry picked from commit d587272)

Co-authored-by: Batuhan Taşkaya <47358913+isidentical@users.noreply.github.com>





https://bugs.python.org/issue38316



Automerge-Triggered-By: @vstinner

…H-17652) (GH-17655)

Fix test_ressources_gced_in_workers() of test_concurrent_futures:
explicitly stop the manager to prevent leaking a child process
running in the background after the test completes.

(cherry picked from commit 673c393)
(cherry picked from commit b0eb046)

Co-authored-by: Victor Stinner <vstinner@python.org>

…acOS Catalina (GH-17636)

(cherry picked from commit bf3aa10)

Co-authored-by: Ned Deily <nad@python.org>

Co-authored-by: tirkarthi
(cherry picked from commit 1988344)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>

…nt()'s *reuse_address* parameter (GH-17595). (GH-17631)

(cherry picked from commit f501db2)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>

Co-Authored-By: Victor Stinner <vstinner@python.org>
(cherry picked from commit 95826c7)

…acOS Catalina (GH-17636)

(cherry picked from commit bf3aa10)

Co-authored-by: Ned Deily <nad@python.org>

Co-authored-by: tirkarthi
(cherry picked from commit 1988344)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>

…nt()'s *reuse_address* parameter (GH-17595). (GH-17631)

(cherry picked from commit f501db2)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>

…H-17596) (GH-17601)

(cherry picked from commit 5936a4c)

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>

Co-Authored-By: Victor Stinner <vstinner@python.org>
(cherry picked from commit 95826c7)

(cherry picked from commit 8289e27)

Co-authored-by: Xtreak <tir.karthi@gmail.com>

…t info for if_stmt (GH-17582) (#17584)

When parsing an "elif" node, lineno and col_offset of the node now point to the "elif" keyword and not to its condition, making it consistent with the "if" node.

https://bugs.python.org/issue39031

Automerge-Triggered-By: @pablogsal.
(cherry picked from commit 025a602)

Co-authored-by: Lysandros Nikolaou <lisandrosnik@gmail.com>

GH-17311) (GH-17570)

(cherry picked from commit ab513a3)

Co-authored-by: Kyle Stanley <aeros167@gmail.com>

This has happened on some versions of Ubuntu.
(cherry picked from commit bbc4162)

Co-authored-by: JohnnyNajera <58344607+JohnnyNajera@users.noreply.github.com>

(cherry picked from commit 232689b)

Co-authored-by: JohnnyNajera <58344607+JohnnyNajera@users.noreply.github.com>

…H-9518) (#17532)

(cherry picked from commit d219cc4)

Co-authored-by: Yury Selivanov <yury@magic.io>

Fix asyncio when the ssl module is missing: only check for
ssl.SSLSocket instance if the ssl module is available.
(cherry picked from commit 82b4950)

Co-authored-by: Victor Stinner <vstinner@python.org>

array.array: Document that tostring() and fromstring() deprecated
aliases will be removed in Python 3.9.
(cherry picked from commit 0381ea7)

Co-authored-by: Victor Stinner <vstinner@python.org>

…espace (GH-17421) (GH-17522)

https://bugs.python.org/issue38673
(cherry picked from commit 109fc27)

Co-authored-by: Batuhan Taşkaya <47358913+isidentical@users.noreply.github.com>

Fix test_pty: if the process is the session leader, closing the
master file descriptor raises a SIGHUP signal: simply ignore SIGHUP
when running the tests.
(cherry picked from commit a1838ec)

Co-authored-by: Victor Stinner <vstinner@python.org>

This means a clearer message is now shown when patch.object is called with two string arguments, rather than a class and a string argument.
(cherry picked from commit cd90a52)

Co-authored-by: Elena Oat <oat.elena@gmail.com>

now contextvars.ContextVar "__class_getitem__" method returns ContextVar class, not None.

https://bugs.python.org/issue38979

Automerge-Triggered-By: @asvetlov
(cherry picked from commit 28c9163)

Co-authored-by: AMIR <31338382+amiremohamadi@users.noreply.github.com>

test_openssl_version now accepts version 3.0.0.

getpeercert() no longer returns IPv6 addresses with a trailing new line.

Signed-off-by: Christian Heimes <christian@python.org>


https://bugs.python.org/issue38820
(cherry picked from commit 2b7de66)


Co-authored-by: Christian Heimes <christian@python.org>


https://bugs.python.org/issue38820



Automerge-Triggered-By: @tiran

…unctions (GH-16457)

https://bugs.python.org/issue37404
(cherry picked from commit 892f9e0)

Co-authored-by: idomic <michael.ido@gmail.com>

… pure Python version (GH-17484) (GH-17494)

(cherry picked from commit 969ae7a)

Co-authored-by: Andrew Svetlov <andrew.svetlov@gmail.com>

GH-13135)

Break cycle generated when saving an exception in socket.py, codeop.py and dyld.py as they keep alive not only the exception but user objects through the ``__traceback__`` attribute.

https://bugs.python.org/issue36820

Automerge-Triggered-By: @pablogsal
(cherry picked from commit b64334c)

Co-authored-by: Mario Corchero <mcorcherojim@bloomberg.net>

Use the "volatile" keyword to prevent tail call optimization
on any compiler, rather than relying on compiler specific pragma.
(cherry picked from commit 8b78796)

Co-authored-by: Victor Stinner <vstinner@python.org>