diff --git a/Doc/library/enum.rst b/Doc/library/enum.rst
@@ -621,4 +621,3 @@ Utilites and Decorators
      Traceback (most recent call last):
      ...
      ValueError: duplicate values found in <enum 'Mistake'>: FOUR -> THREE
-
diff --git a/Lib/ast.py b/Lib/ast.py
@@ -27,7 +27,7 @@
import sys
from _ast import *
from contextlib import contextmanager, nullcontext
-from enum import IntEnum, auto


def parse(source, filename='<unknown>', mode='exec', *,
@@ -636,7 +636,8 @@ class Param(expr_context):
# We unparse those infinities to INFSTR.
_INFSTR = "1e" + repr(sys.float_info.max_10_exp + 1)

-class _Precedence(IntEnum):
    """Precedence table that originated from python grammar."""

    TUPLE = auto()

diff --git a/Lib/enum.py b/Lib/enum.py
diff --git a/Lib/http/__init__.py b/Lib/http/__init__.py
@@ -1,8 +1,10 @@
-from enum import IntEnum

__all__ = ['HTTPStatus']

-class HTTPStatus(IntEnum):
    """HTTP status codes and reason phrases

    Status codes from the following RFCs are all observed:

diff --git a/Lib/pstats.py b/Lib/pstats.py
@@ -26,14 +26,15 @@
import marshal
import re

-from enum import Enum
from functools import cmp_to_key
from dataclasses import dataclass
from typing import Dict

__all__ = ["Stats", "SortKey", "FunctionProfile", "StatsProfile"]

-class SortKey(str, Enum):
    CALLS = 'calls', 'ncalls'
    CUMULATIVE = 'cumulative', 'cumtime'
    FILENAME = 'filename', 'module'

diff --git a/Lib/re.py b/Lib/re.py
@@ -143,7 +143,8 @@
__version__ = "2.2.1"

@enum.global_enum
-class RegexFlag(enum.IntFlag, boundary=enum.KEEP):
    ASCII = A = sre_compile.SRE_FLAG_ASCII # assume ascii "locale"
    IGNORECASE = I = sre_compile.SRE_FLAG_IGNORECASE # ignore case
    LOCALE = L = sre_compile.SRE_FLAG_LOCALE # assume current 8-bit locale

diff --git a/Lib/ssl.py b/Lib/ssl.py
@@ -94,6 +94,7 @@
import os
from collections import namedtuple
from enum import Enum as _Enum, IntEnum as _IntEnum, IntFlag as _IntFlag

import _ssl             # if we can't import it, let the error propagate

@@ -155,7 +156,8 @@
_SSLv2_IF_EXISTS = getattr(_SSLMethod, 'PROTOCOL_SSLv2', None)


-class TLSVersion(_IntEnum):
    MINIMUM_SUPPORTED = _ssl.PROTO_MINIMUM_SUPPORTED
    SSLv3 = _ssl.PROTO_SSLv3
    TLSv1 = _ssl.PROTO_TLSv1
@@ -165,7 +167,8 @@ class TLSVersion(_IntEnum):
    MAXIMUM_SUPPORTED = _ssl.PROTO_MAXIMUM_SUPPORTED


-class _TLSContentType(_IntEnum):
    """Content types (record layer)

    See RFC 8446, section B.1
@@ -179,7 +182,8 @@ class _TLSContentType(_IntEnum):
    INNER_CONTENT_TYPE = 0x101


-class _TLSAlertType(_IntEnum):
    """Alert types for TLSContentType.ALERT messages

    See RFC 8466, section B.2
@@ -220,7 +224,8 @@ class _TLSAlertType(_IntEnum):
    NO_APPLICATION_PROTOCOL = 120


-class _TLSMessageType(_IntEnum):
    """Message types (handshake protocol)

    See RFC 8446, section B.3

diff --git a/Lib/test/test_ast.py b/Lib/test/test_ast.py
@@ -1,6 +1,7 @@
import ast
import builtins
import dis
import os
import sys
import types
@@ -698,6 +699,35 @@ def test_constant_as_name(self):
            with self.assertRaisesRegex(ValueError, f"Name node can't be used with '{constant}' constant"):
                compile(expr, "<test>", "eval")


class ASTHelpers_Test(unittest.TestCase):
    maxDiff = None

diff --git a/Lib/test/test_enum.py b/Lib/test/test_enum.py
@@ -8,7 +8,7 @@
import threading
from collections import OrderedDict
from enum import Enum, IntEnum, StrEnum, EnumType, Flag, IntFlag, unique, auto
-from enum import STRICT, CONFORM, EJECT, KEEP
from io import StringIO
from pickle import dumps, loads, PicklingError, HIGHEST_PROTOCOL
from test import support
@@ -2511,10 +2511,13 @@ class Bizarre(Flag, boundary=KEEP):
            d = 6
        #
        self.assertRaisesRegex(ValueError, 'invalid value: 7', Iron, 7)
        self.assertIs(Water(7), Water.ONE|Water.TWO)
        self.assertIs(Water(~9), Water.TWO)
        self.assertEqual(Space(7), 7)
        self.assertTrue(type(Space(7)) is int)
        self.assertEqual(list(Bizarre), [Bizarre.c])
        self.assertIs(Bizarre(3), Bizarre.b)
        self.assertIs(Bizarre(6), Bizarre.d)
@@ -3053,16 +3056,20 @@ class Space(IntFlag, boundary=EJECT):
            EIGHT = 8
        self.assertIs(Space._boundary_, EJECT)
        #
        class Bizarre(IntFlag, boundary=KEEP):
            b = 3
            c = 4
            d = 6
        #
        self.assertRaisesRegex(ValueError, 'invalid value: 5', Iron, 5)
        self.assertIs(Water(7), Water.ONE|Water.TWO)
        self.assertIs(Water(~9), Water.TWO)
        self.assertEqual(Space(7), 7)
        self.assertTrue(type(Space(7)) is int)
        self.assertEqual(list(Bizarre), [Bizarre.c])
        self.assertIs(Bizarre(3), Bizarre.b)
        self.assertIs(Bizarre(6), Bizarre.d)
@@ -3577,6 +3584,41 @@ def test_inspect_classify_class_attrs(self):
        if failed:
            self.fail("result does not equal expected, see print above")


class MiscTestCase(unittest.TestCase):
    def test__all__(self):
@@ -3592,6 +3634,13 @@ def test__all__(self):
CONVERT_TEST_NAME_E = 5
CONVERT_TEST_NAME_F = 5

class TestIntEnumConvert(unittest.TestCase):
    def test_convert_value_lookup_priority(self):
        test_type = enum.IntEnum._convert_(
@@ -3639,14 +3688,16 @@ def test_convert_raise(self):
                filter=lambda x: x.startswith('CONVERT_TEST_'))

    def test_convert_repr_and_str(self):
        module = ('test.test_enum', '__main__')[__name__=='__main__']
        test_type = enum.IntEnum._convert_(
                'UnittestConvert',
                module,
-                filter=lambda x: x.startswith('CONVERT_TEST_'))
-        self.assertEqual(repr(test_type.CONVERT_TEST_NAME_A), '%s.CONVERT_TEST_NAME_A' % module)
-        self.assertEqual(str(test_type.CONVERT_TEST_NAME_A), 'CONVERT_TEST_NAME_A')
-        self.assertEqual(format(test_type.CONVERT_TEST_NAME_A), '5')

# global names for StrEnum._convert_ test
CONVERT_STR_TEST_2 = 'goodbye'
Original file line number	Diff line number	Diff line change
		@@ -621,4 +621,3 @@ Utilites and Decorators
		Traceback (most recent call last):
		...
		ValueError: duplicate values found in <enum 'Mistake'>: FOUR -> THREE