Issue #18673: Add O_TMPFILE to os module. O_TMPFILE requires Linux kernel
3.11 or newer. It's only defined on system with 3.11 uapi headers, too.
Issue #18673: Add versionchanged to docs
Issue #16190: fix random module recommendation to use ssl.RAND_bytes().
Issue #16190: fix random module recommendation to use ssl.RAND_bytes().
Issue #1666318: Add a test that shutil.copytree() retains directory permissions.
Patch by Catherine Devlin.
Issue #1666318: Add a test that shutil.copytree() retains directory permissions.
Patch by Catherine Devlin.
#18707: point to Doc/README.txt in the README file.  Patch by Madison May.
#18707: merge with 3.3.
Issue #18756: Improve error reporting in os.urandom() when the failure is due to something else than /dev/urandom not existing.
Issue #18756: Improve error reporting in os.urandom() when the failure is due to something else than /dev/urandom not existing.
Make test.support.reap_threads() faster
Fix the default placeholder in textwrap.shorten() to be " [...]".
For some reason I forgot to do it before committing the patch in issue #18585.
Issue #18743: Fix references to non-existant "StringIO" module.
Issue #18743: Fix references to non-existant "StringIO" module.
Issue #16463: Fix a transient test_timeout failure.
Issue #16463: Fix a transient test_timeout failure.
Issue #18701: Remove support of old CPython versions (<3.0) from C code.
Issue #18701: Remove sqlitecompat.h.