Patch by Serhiy Storchaka.

#16112: platform.architecture does not correctly escape argument to /usr/bin/file. Fix original patch

#16112: platform.architecture does not correctly escape argument to /usr/bin/file. Use 'communicate()'

Thanks to Roger Serwy for patch.

Closes #16112: platform.architecture does not correctly escape argument to /usr/bin/file. Solve a 2.7 bootstrap issue

Issue #12947: Better workaround for the problem with doctest directives being stripped from code examples that are intended to illustrate those directives

See changeset 6ccb04c4cbae for the corresponding 3.3 change.

return a returncode of 0 when the child has already exited or cannot
be waited on.

  default arguments.  Patch contributed by Chris Jerdonek.

HTTP servers and reduce memory usage. It's actually a backport of a Python
3.2 fix. Thanks to Adrien Kunysz.

2.7 : Issue #16013: Fix CSV Reader parsing issue with ending quote characters. Patch by Serhiy Storchaka.

Issue #14167: restore statement about breaks in finally clauses; remove statement about exception chaining.