- Update to 3.12.7:
- Tests
- gh-124378: Updated test_ttk to pass with Tcl/Tk 8.6.15.
- Security
- gh-122792: Changed IPv4-mapped ipaddress.IPv6Address to
consistently use the mapped IPv4 address value for deciding
properties. Properties which have their behavior fixed are
is_multicast, is_reserved, is_link_local, is_global, and
is_unspecified.
- Library
- gh-116850: Fix argparse for namespaces with not directly
writable dict (e.g. classes).
- gh-58573: Fix conflicts between abbreviated long options in
the parent parser and subparsers in argparse.
- gh-61181: Fix support of choices with string value in
argparse. Substrings of the specified string no longer
considered valid values.
- gh-80259: Fix argparse support of positional arguments with
nargs='?', default=argparse.SUPPRESS and specified type.
- gh-124498: Fix typing.TypeAliasType not to be generic, when
type_params is an empty tuple.
- gh-124345: argparse vim supports abbreviated single-dash
long options separated by = from its value.
- gh-104860: Fix disallowing abbreviation of single-dash long
options in argparse with allow_abbrev=False.
- gh-63143: Fix parsing mutually exclusive arguments in
argparse. Arguments with the value identical to the default
value (e.g. booleans, small integers, empty or 1-character
strings) are no longer considered “not present”.
- gh-72795: Positional arguments with nargs equal to '*' or