python / cpython

Host as None in address raises TypeError since it should be string, bytes or bytearray.

…-17814)

Correct the error message when calling the min() or max() with
no arguments.

poplib.POP3 and poplib.POP3_SSL now raise a ValueError
if the given timeout for their constructor is zero to
prevent the creation of a non-blocking socket.

The fix changes copy_location() to require an extra node from which to extract the end location, and fixing all 5 call sites.


https://bugs.python.org/issue39235

* 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.