python / cpython

* Fix typo in test's docstring. contination -> continuation.

* Add test cases for dataclasses.

* Add test for repr output of field.
* Add test for ValueError to be raised when both default and default_factory are passed.

GH-17896)

\+ this also adds a stronger warning against sharing objects between (sub-)interpreters.



https://bugs.python.org/issue39161

GH-17914)

…ocations_impl (GH-17916)

…ion_bind. (GH-17908)

Filename and line numbers are not needed when Py_REF_DEBUG are not
defined.

The static inline _Py_DECREF() function was introduced by
commit 2aaf0c1.

…H-17822)

https://bugs.python.org/issue39233

…H-17877)

GH-17780)

Correctly parenthesize filter-based statements that contain lambda
expressions in lib2to3.

…H-17203)

imaplib.IMAP4 and imaplib.IMAP4_SSL now have an 
optional *timeout* parameter for their constructors.
Also, the imaplib.IMAP4.open() method now has an optional *timeout* parameter
with this change. The overridden methods of imaplib.IMAP4_SSL and
imaplib.IMAP4_stream were applied to this change.

…nabledFor (GH-17689)

The select.epoll.unregister() method no longer ignores the EBADF
error.

https://bugs.python.org/issue39191

Updated as Eric mentioned "By default, the initial value starts at 1"


https://bugs.python.org/issue39234



Automerge-Triggered-By: @ericvsmith

https://bugs.python.org/issue39041



Automerge-Triggered-By: @zooba

…-17872)

* `enum.auto()` initial value is now specified as being `1`.

…H-17818)

…-17860)

…17864)

Fixes error attempting to bind to IPv4 address.

…GH-17851)

…s well (GH-17694)

To be consistent with document layout, it should say when the feature was added.
Although it's mentioned few other places in the doc but it's not explicitly say that at that place.


https://bugs.python.org/issue39130

Signed-off-by: Oleg Höfling <oleg.hoefling@gmail.com>

)