PyUnicode_AsEncodedObject() in _curese to ensure that the result
is a bytes object.

Patch by Tim Mitchell.

subclasses of accelerated OrderedDict.

at the start of new line after printing a month's calendar.  Patch by
Xiang Zhang.

Based on patch by Kaarle Ritvanen.

Patch from vierja.

a workaround to Tix library bug.

Issue #27989: Tweak inspect.formatannotation() to improve pydoc rendering of function annotations. Ivan L.

Patch by Piotr Szczepaniak.

* Use context manager on urllib objects to ensure that they are closed on error
* Use self.addCleanup() to cleanup resources even if a test is interrupted
  with CTRL+c

This backports a patch by Victor Stinner.

Initial patch by Hans Lawrenz.

Patch by Johannes Ebke.

Thanks to Ville Skyttä for the patch.

Patch by Vajrasky Kok.

Patch written by Julien Palard.

loss in PyTraceBack_Here().

Reported by Sam Lunt on docs@p.o.