Original patch by James Edwards.

Patch from Xiang Zhang.

This was inadvertently changed in 644b677c2ae5 to use self._stderr
instead of _sys.stderr.

_tkinter and curses.panel modules.

Based on patch by Julien.

example.com/404 returns 500 instead of 404 now.

Patch by Georg Brandl.

Patch by Alex Chan.

pointer.

Issue #20120: Use RawConfigParser for .pypirc parsing, removing support for interpolation unintentionally added with move to Python 3. Behavior no longer does any interpolation in .pypirc files, matching behavior in Python 2.7 and Setuptools 19.0.

instead of silently return incorrect result.

Based on patch by SilentGhost.

The reload(sys) effect was the crux of a Stackoverflow question.

* Fix acquire() signature
* Remove outdated help(LockType) reference
* Replace PyThread_allocate_lock() with threading.Lock()

Patch by Christopher Welborn.

Patch by Marco Buttu.

Patch by Ofer Schwarz.

The bug only occurs on SunOS when the ctypes implementation searches
for the `crle` program.  Patch by Xiang Zhang.  Tested on SunOS by
Kees Bos.

Patch by Xiang Zhang.

test_reset_internal_locks was looking at Event's _cond._lock. This
makes it harder to change internals of the Condition object and
makes the test fragile.

The test was added by Nir Soffer in 6108d30dde21.

Patch by Nir Soffer.

itemgetter, attrgetter and methodcaller objects.

Patch by Xiang Zhang.