- Issue #23782: Fixed possible memory leak in _PyTraceback_Add() and exception
loss in PyTraceBack_Here().
-- Issue #28471: Fix "Python memory allocator called without holding the GIL"
- crash in socket.setblocking.
-
-
-Library
--------
-
+ - Issue #28488: shutil.make_archive() no longer adds entry "./" to ZIP archive.
+
- Issue #25953: re.sub() now raises an error for invalid numerical group
reference in replacement template even if the pattern is not found in
the string. Error message for invalid group reference now includes the