Argument Clinic is now able to infer all needed information.

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* Remove outdated help(LockType) reference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

Patch by Christopher Welborn.

* 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* Remove outdated help(LockType) reference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 Marco Buttu.

Patch by Ofer Schwarz.

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.

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.

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.

Initial patch by Felix Kaiser.

itemgetter, attrgetter and methodcaller objects.

itemgetter, attrgetter and methodcaller objects.

Patch by Xiang Zhang.

for passing to open.  Original patch by Joseph Hackman.