Library
-------
+ - Issue #16541: tk_setPalette() now works with keyword arguments.
+
+- Issue #16820: In configparser, `parser.popitem()` no longer raises ValueError.
+ This makes `parser.clean()` work correctly.
+
+- Issue #16820: In configparser, ``parser['section'] = {}`` now preserves
+ section order within the parser. This makes `parser.update()` preserve section
+ order as well.
+
+- Issue #9644: Fix the encoding used by os.statvfs(): use the filesystem
+ encoding with the surrogateescape error handler, instead of UTF-8 in strict
+ mode.
+
- Issue #16819: IDLE method completion now correctly works for bytes literals.
- Issue #9586: Redefine SEM_FAILED on MacOSX to keep compiler happy.