Issue #15696: Add a __sizeof__ implementation for mmap objects on Windows.
Fixed typo.
Idle ColorDelegator: remove special case code for 'as' in import statements.
'As' became a full keyword when with statements were added in 2.5/2.6.
Idle ColorDelegator: finish removing code for 'as'.
Fix Issue #8797: Raise HTTPError on failed Basic Authentication immediately. Initial patch by Sam Bull.
Fix issue22245 - Fix urllib2_localnet test.

Do not aggresively close wfile in the do_GET method in the BasicAuthHandler.
Issue #22191: Fix warnings.__all__.

Thanks to Jon Poler for the patch.
Issue #22150: Fix deprecated-removed directive in Sphinx 1.2.
Issue #19447: Add a test case to py_compile.compile() to make sure
it don't raise an exception if doraise is False.

Patch by Bohuslav "Slavek" Kabrda.
Issue #19447: Use importlib.util.cache_from_source() instead of ``bad_coding + 'c'``.

Thanks to Arfrever Frehtes Taifersar Arahesis.
Issue #21166: Prevent possible segfaults and other random failures of
python --generate-posix-vars in pybuilddir.txt build target by ensuring
that pybuilddir.txt is always regenerated when configure is run and
that the newly built skeleton python does not inadvertently import
modules from previously installed instances.
Forward port PEP 466 What's New in 2.7 updates
Merge heads.
Issue #22232 (partial fix): update Universal newlines Glossary entry.
Issue #22243: fix except grammar in reference.
Issue #21166: fix typo in comment
Issue #13540: add missing markup.
Issue #22236: Tkinter tests now don't reuse default root window.  New root
window is created for every test class.

Fixed Tkinter images copying operations in NoDefaultRoot mode.

Tcl command names generated for "after" callbacks now contains a name of
original function.
Issue #22034: Got rid of misleading error message for bytearray arguments in
posixpath.join().
fix some test_weakref tests to not rely on ref-counting (closes #22267)