diff --git a/misc/analyze_cache.py b/misc/analyze_cache.py
index f911522f5c64..7cfddf58aca5 100644
--- a/misc/analyze_cache.py
+++ b/misc/analyze_cache.py
@@ -7,8 +7,7 @@
 import os.path
 from collections import Counter
 from collections.abc import Iterable
-from typing import Any, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias
 
 ROOT: Final = ".mypy_cache/3.5"
 
diff --git a/misc/incremental_checker.py b/misc/incremental_checker.py
index a9ed61d13414..fa05fd55fca8 100755
--- a/misc/incremental_checker.py
+++ b/misc/incremental_checker.py
@@ -44,8 +44,7 @@
 import textwrap
 import time
 from argparse import ArgumentParser, Namespace, RawDescriptionHelpFormatter
-from typing import Any, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias
 
 CACHE_PATH: Final = ".incremental_checker_cache.json"
 MYPY_REPO_URL: Final = "https://github.com/python/mypy.git"
diff --git a/misc/perf_checker.py b/misc/perf_checker.py
index 20c313e61af9..615587d019f1 100644
--- a/misc/perf_checker.py
+++ b/misc/perf_checker.py
@@ -8,7 +8,7 @@
 import subprocess
 import textwrap
 import time
-from typing import Callable
+from collections.abc import Callable
 
 
 class Command:
diff --git a/mypy/api.py b/mypy/api.py
index e2179dba30ca..90ef985491da 100644
--- a/mypy/api.py
+++ b/mypy/api.py
@@ -46,8 +46,9 @@
 from __future__ import annotations
 
 import sys
+from collections.abc import Callable
 from io import StringIO
-from typing import Callable, TextIO
+from typing import TextIO
 
 
 def _run(main_wrapper: Callable[[TextIO, TextIO], None]) -> tuple[str, str, int]:
diff --git a/mypy/applytype.py b/mypy/applytype.py
index dfeaf7752d21..c8003795ba0b 100644
--- a/mypy/applytype.py
+++ b/mypy/applytype.py
@@ -1,7 +1,6 @@
 from __future__ import annotations
 
-from collections.abc import Iterable, Sequence
-from typing import Callable
+from collections.abc import Callable, Iterable, Sequence
 
 import mypy.subtypes
 from mypy.erasetype import erase_typevars
diff --git a/mypy/argmap.py b/mypy/argmap.py
index a2e7230d358a..c30f6bd43f13 100644
--- a/mypy/argmap.py
+++ b/mypy/argmap.py
@@ -2,8 +2,8 @@
 
 from __future__ import annotations
 
-from collections.abc import Sequence
-from typing import TYPE_CHECKING, Callable
+from collections.abc import Callable, Sequence
+from typing import TYPE_CHECKING
 
 from mypy import nodes
 from mypy.maptype import map_instance_to_supertype
diff --git a/mypy/binder.py b/mypy/binder.py
index 872b58c4bae0..de1329d97621 100644
--- a/mypy/binder.py
+++ b/mypy/binder.py
@@ -3,8 +3,7 @@
 from collections import defaultdict
 from collections.abc import Iterator
 from contextlib import contextmanager
-from typing import NamedTuple
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import NamedTuple, TypeAlias as _TypeAlias
 
 from mypy.erasetype import remove_instance_last_known_values
 from mypy.literals import Key, extract_var_from_literal_hash, literal, literal_hash, subkeys
diff --git a/mypy/build.py b/mypy/build.py
index 853e54e445ac..3b6428c15d8f 100644
--- a/mypy/build.py
+++ b/mypy/build.py
@@ -24,9 +24,17 @@
 import sys
 import time
 import types
-from collections.abc import Iterator, Mapping, Sequence, Set as AbstractSet
-from typing import TYPE_CHECKING, Any, Callable, ClassVar, Final, NoReturn, TextIO, TypedDict
-from typing_extensions import TypeAlias as _TypeAlias
+from collections.abc import Callable, Iterator, Mapping, Sequence, Set as AbstractSet
+from typing import (
+    TYPE_CHECKING,
+    Any,
+    ClassVar,
+    Final,
+    NoReturn,
+    TextIO,
+    TypeAlias as _TypeAlias,
+    TypedDict,
+)
 
 from librt.internal import cache_version
 
diff --git a/mypy/cache.py b/mypy/cache.py
index c1b1aba8c0ca..18759b9e7ae5 100644
--- a/mypy/cache.py
+++ b/mypy/cache.py
@@ -48,8 +48,7 @@
 from __future__ import annotations
 
 from collections.abc import Sequence
-from typing import Any, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias
 
 from librt.internal import (
     ReadBuffer as ReadBuffer,
diff --git a/mypy/checker.py b/mypy/checker.py
index 461b45f8df45..2a62465c9ec8 100644
--- a/mypy/checker.py
+++ b/mypy/checker.py
@@ -4,10 +4,19 @@
 
 import itertools
 from collections import defaultdict
-from collections.abc import Iterable, Iterator, Mapping, Sequence, Set as AbstractSet
+from collections.abc import Callable, Iterable, Iterator, Mapping, Sequence, Set as AbstractSet
 from contextlib import ExitStack, contextmanager
-from typing import Callable, Final, Generic, Literal, NamedTuple, TypeVar, cast, overload
-from typing_extensions import TypeAlias as _TypeAlias, TypeGuard
+from typing import (
+    Final,
+    Generic,
+    Literal,
+    NamedTuple,
+    TypeAlias as _TypeAlias,
+    TypeGuard,
+    TypeVar,
+    cast,
+    overload,
+)
 
 import mypy.checkexpr
 from mypy import errorcodes as codes, join, message_registry, nodes, operators
diff --git a/mypy/checkexpr.py b/mypy/checkexpr.py
index 4e3be52ef60c..57051acaf4a6 100644
--- a/mypy/checkexpr.py
+++ b/mypy/checkexpr.py
@@ -6,10 +6,10 @@
 import itertools
 import time
 from collections import defaultdict
-from collections.abc import Iterable, Iterator, Sequence
+from collections.abc import Callable, Iterable, Iterator, Sequence
 from contextlib import contextmanager, nullcontext
-from typing import Callable, ClassVar, Final, cast, overload
-from typing_extensions import TypeAlias as _TypeAlias, assert_never
+from typing import ClassVar, Final, TypeAlias as _TypeAlias, cast, overload
+from typing_extensions import assert_never
 
 import mypy.checker
 import mypy.errorcodes as codes
diff --git a/mypy/checkmember.py b/mypy/checkmember.py
index 719b48b14e07..060b2da770f3 100644
--- a/mypy/checkmember.py
+++ b/mypy/checkmember.py
@@ -2,8 +2,8 @@
 
 from __future__ import annotations
 
-from collections.abc import Sequence
-from typing import Callable, TypeVar, cast
+from collections.abc import Callable, Sequence
+from typing import TypeVar, cast
 
 from mypy import message_registry, state
 from mypy.checker_shared import TypeCheckerSharedApi
diff --git a/mypy/checkstrformat.py b/mypy/checkstrformat.py
index 7c52ae9eec4d..d4e5e0e3f659 100644
--- a/mypy/checkstrformat.py
+++ b/mypy/checkstrformat.py
@@ -13,9 +13,9 @@
 from __future__ import annotations
 
 import re
+from collections.abc import Callable
 from re import Match, Pattern
-from typing import Callable, Final, cast
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Final, TypeAlias as _TypeAlias, cast
 
 import mypy.errorcodes as codes
 from mypy import message_registry
diff --git a/mypy/config_parser.py b/mypy/config_parser.py
index af697821757f..0effaaba20a0 100644
--- a/mypy/config_parser.py
+++ b/mypy/config_parser.py
@@ -13,9 +13,9 @@
 else:
     import tomli as tomllib
 
-from collections.abc import Mapping, MutableMapping, Sequence
-from typing import Any, Callable, Final, TextIO
-from typing_extensions import Never, TypeAlias
+from collections.abc import Callable, Mapping, MutableMapping, Sequence
+from typing import Any, Final, TextIO, TypeAlias
+from typing_extensions import Never
 
 from mypy import defaults
 from mypy.options import PER_MODULE_OPTIONS, Options
diff --git a/mypy/constraints.py b/mypy/constraints.py
index 96c0c7ccaf35..a8fa114e6029 100644
--- a/mypy/constraints.py
+++ b/mypy/constraints.py
@@ -3,8 +3,7 @@
 from __future__ import annotations
 
 from collections.abc import Iterable, Sequence
-from typing import TYPE_CHECKING, Final, cast
-from typing_extensions import TypeGuard
+from typing import TYPE_CHECKING, Final, TypeGuard, cast
 
 import mypy.subtypes
 import mypy.typeops
diff --git a/mypy/dmypy/client.py b/mypy/dmypy/client.py
index 3db47f80d01b..bc0b9803407d 100644
--- a/mypy/dmypy/client.py
+++ b/mypy/dmypy/client.py
@@ -14,8 +14,8 @@
 import sys
 import time
 import traceback
-from collections.abc import Mapping
-from typing import Any, Callable, NoReturn
+from collections.abc import Callable, Mapping
+from typing import Any, NoReturn
 
 from mypy.dmypy_os import alive, kill
 from mypy.dmypy_util import DEFAULT_STATUS_FILE, receive, send
diff --git a/mypy/dmypy_os.py b/mypy/dmypy_os.py
index 63c3e4c88979..184015ffe720 100644
--- a/mypy/dmypy_os.py
+++ b/mypy/dmypy_os.py
@@ -1,7 +1,8 @@
 from __future__ import annotations
 
 import sys
-from typing import Any, Callable
+from collections.abc import Callable
+from typing import Any
 
 if sys.platform == "win32":
     import ctypes
diff --git a/mypy/dmypy_server.py b/mypy/dmypy_server.py
index 33e9e07477ca..33a174d0f6a1 100644
--- a/mypy/dmypy_server.py
+++ b/mypy/dmypy_server.py
@@ -16,10 +16,9 @@
 import sys
 import time
 import traceback
-from collections.abc import Sequence, Set as AbstractSet
+from collections.abc import Callable, Sequence, Set as AbstractSet
 from contextlib import redirect_stderr, redirect_stdout
-from typing import Any, Callable, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias
 
 import mypy.build
 import mypy.errors
diff --git a/mypy/erasetype.py b/mypy/erasetype.py
index 500d8fd5ae08..f2912fe22a9e 100644
--- a/mypy/erasetype.py
+++ b/mypy/erasetype.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
-from collections.abc import Container
-from typing import Callable, cast
+from collections.abc import Callable, Container
+from typing import cast
 
 from mypy.nodes import ARG_STAR, ARG_STAR2
 from mypy.types import (
diff --git a/mypy/errors.py b/mypy/errors.py
index e7325cbe2265..b977f3b1a103 100644
--- a/mypy/errors.py
+++ b/mypy/errors.py
@@ -4,10 +4,10 @@
 import sys
 import traceback
 from collections import defaultdict
-from collections.abc import Iterable, Iterator
+from collections.abc import Callable, Iterable, Iterator
 from itertools import chain
-from typing import Callable, Final, NoReturn, TextIO, TypeVar
-from typing_extensions import Literal, Self, TypeAlias as _TypeAlias
+from typing import Final, Literal, NoReturn, TextIO, TypeAlias as _TypeAlias, TypeVar
+from typing_extensions import Self
 
 from mypy import errorcodes as codes
 from mypy.error_formatter import ErrorFormatter
diff --git a/mypy/exportjson.py b/mypy/exportjson.py
index 3ee93ec0efcc..37af3cb7bd18 100644
--- a/mypy/exportjson.py
+++ b/mypy/exportjson.py
@@ -16,8 +16,7 @@
 import argparse
 import json
 import sys
-from typing import Any
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, TypeAlias as _TypeAlias
 
 from librt.internal import ReadBuffer
 
diff --git a/mypy/exprtotype.py b/mypy/exprtotype.py
index 6fd43c08dbac..ae36fc8adde0 100644
--- a/mypy/exprtotype.py
+++ b/mypy/exprtotype.py
@@ -2,7 +2,7 @@
 
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from mypy.fastparse import parse_type_string
 from mypy.nodes import (
diff --git a/mypy/fastparse.py b/mypy/fastparse.py
index a665551fc95c..ee14cea02746 100644
--- a/mypy/fastparse.py
+++ b/mypy/fastparse.py
@@ -3,8 +3,8 @@
 import re
 import sys
 import warnings
-from collections.abc import Sequence
-from typing import Any, Callable, Final, Literal, TypeVar, cast, overload
+from collections.abc import Callable, Sequence
+from typing import Any, Final, Literal, TypeVar, cast, overload
 
 from mypy import defaults, errorcodes as codes, message_registry
 from mypy.errors import Errors
diff --git a/mypy/inspections.py b/mypy/inspections.py
index ac48fac56fa4..1a869438101f 100644
--- a/mypy/inspections.py
+++ b/mypy/inspections.py
@@ -2,8 +2,8 @@
 
 import os
 from collections import defaultdict
+from collections.abc import Callable
 from functools import cmp_to_key
-from typing import Callable
 
 from mypy.build import State
 from mypy.messages import format_type
diff --git a/mypy/ipc.py b/mypy/ipc.py
index b2046a47ab15..744cb376d6dc 100644
--- a/mypy/ipc.py
+++ b/mypy/ipc.py
@@ -12,8 +12,9 @@
 import shutil
 import sys
 import tempfile
+from collections.abc import Callable
 from types import TracebackType
-from typing import Callable, Final
+from typing import Final
 
 if sys.platform == "win32":
     # This may be private, but it is needed for IPC on Windows, and is basically stable
diff --git a/mypy/literals.py b/mypy/literals.py
index c53a93c26433..50720da35548 100644
--- a/mypy/literals.py
+++ b/mypy/literals.py
@@ -1,8 +1,7 @@
 from __future__ import annotations
 
 from collections.abc import Iterable
-from typing import Any, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias
 
 from mypy.nodes import (
     LITERAL_NO,
diff --git a/mypy/meet.py b/mypy/meet.py
index 42229f9b23c1..c11d7d5d1aaa 100644
--- a/mypy/meet.py
+++ b/mypy/meet.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from mypy import join
 from mypy.erasetype import erase_type
diff --git a/mypy/messages.py b/mypy/messages.py
index 9fdfb748b288..fe78c4f174e3 100644
--- a/mypy/messages.py
+++ b/mypy/messages.py
@@ -14,10 +14,10 @@
 import difflib
 import itertools
 import re
-from collections.abc import Collection, Iterable, Iterator, Sequence
+from collections.abc import Callable, Collection, Iterable, Iterator, Sequence
 from contextlib import contextmanager
 from textwrap import dedent
-from typing import Any, Callable, Final, cast
+from typing import Any, Final, cast
 
 import mypy.typeops
 from mypy import errorcodes as codes, message_registry
diff --git a/mypy/modulefinder.py b/mypy/modulefinder.py
index 78d8329f1fae..469df963b9f5 100644
--- a/mypy/modulefinder.py
+++ b/mypy/modulefinder.py
@@ -13,8 +13,7 @@
 import subprocess
 import sys
 from enum import Enum, unique
-from typing import Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Final, TypeAlias as _TypeAlias
 
 from pathspec import PathSpec
 from pathspec.patterns.gitwildmatch import GitWildMatchPatternError
diff --git a/mypy/mro.py b/mypy/mro.py
index f34f3fa0c46d..b5b38cd1bede 100644
--- a/mypy/mro.py
+++ b/mypy/mro.py
@@ -1,6 +1,6 @@
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from mypy.nodes import TypeInfo
 from mypy.types import Instance
diff --git a/mypy/nodes.py b/mypy/nodes.py
index da61b1d64921..fe22d5d30635 100644
--- a/mypy/nodes.py
+++ b/mypy/nodes.py
@@ -5,10 +5,19 @@
 import os
 from abc import abstractmethod
 from collections import defaultdict
-from collections.abc import Iterator, Sequence
+from collections.abc import Callable, Iterator, Sequence
 from enum import Enum, unique
-from typing import TYPE_CHECKING, Any, Callable, Final, Optional, TypeVar, Union, cast
-from typing_extensions import TypeAlias as _TypeAlias, TypeGuard
+from typing import (
+    TYPE_CHECKING,
+    Any,
+    Final,
+    Optional,
+    TypeAlias as _TypeAlias,
+    TypeGuard,
+    TypeVar,
+    Union,
+    cast,
+)
 
 from librt.internal import (
     read_float as read_float_bare,
diff --git a/mypy/options.py b/mypy/options.py
index 39490c9f0bee..3da92bf30139 100644
--- a/mypy/options.py
+++ b/mypy/options.py
@@ -5,8 +5,9 @@
 import sys
 import sysconfig
 import warnings
+from collections.abc import Callable
 from re import Pattern
-from typing import Any, Callable, Final
+from typing import Any, Final
 
 from mypy import defaults
 from mypy.errorcodes import ErrorCode, error_codes
diff --git a/mypy/plugin.py b/mypy/plugin.py
index 9019e3c2256f..383b07af87c0 100644
--- a/mypy/plugin.py
+++ b/mypy/plugin.py
@@ -119,7 +119,8 @@ class C: pass
 from __future__ import annotations
 
 from abc import abstractmethod
-from typing import TYPE_CHECKING, Any, Callable, NamedTuple, TypeVar
+from collections.abc import Callable
+from typing import TYPE_CHECKING, Any, NamedTuple, TypeVar
 
 from mypy_extensions import mypyc_attr, trait
 
diff --git a/mypy/plugins/default.py b/mypy/plugins/default.py
index 7a58307fc559..47387530de30 100644
--- a/mypy/plugins/default.py
+++ b/mypy/plugins/default.py
@@ -1,7 +1,8 @@
 from __future__ import annotations
 
+from collections.abc import Callable
 from functools import partial
-from typing import Callable, Final
+from typing import Final
 
 import mypy.errorcodes as codes
 from mypy import message_registry
diff --git a/mypy/plugins/proper_plugin.py b/mypy/plugins/proper_plugin.py
index 0189bfbd22fc..67223117ddc3 100644
--- a/mypy/plugins/proper_plugin.py
+++ b/mypy/plugins/proper_plugin.py
@@ -9,7 +9,7 @@
 
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from mypy.checker import TypeChecker
 from mypy.nodes import TypeInfo
diff --git a/mypy/plugins/singledispatch.py b/mypy/plugins/singledispatch.py
index a069fffbff20..a513b91ff309 100644
--- a/mypy/plugins/singledispatch.py
+++ b/mypy/plugins/singledispatch.py
@@ -1,8 +1,7 @@
 from __future__ import annotations
 
 from collections.abc import Sequence
-from typing import NamedTuple, TypeVar
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import NamedTuple, TypeAlias as _TypeAlias, TypeVar
 
 from mypy.messages import format_type
 from mypy.nodes import ARG_POS, Argument, Block, ClassDef, Context, SymbolTable, TypeInfo, Var
diff --git a/mypy/report.py b/mypy/report.py
index 4a0b965077f6..2667c7079369 100644
--- a/mypy/report.py
+++ b/mypy/report.py
@@ -11,10 +11,9 @@
 import time
 import tokenize
 from abc import ABCMeta, abstractmethod
-from collections.abc import Iterator
+from collections.abc import Callable, Iterator
 from operator import attrgetter
-from typing import Any, Callable, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias
 from urllib.request import pathname2url
 
 from mypy import stats
diff --git a/mypy/scope.py b/mypy/scope.py
index bc8b7457c9a0..7c234a3c7bc5 100644
--- a/mypy/scope.py
+++ b/mypy/scope.py
@@ -7,7 +7,7 @@
 
 from collections.abc import Iterator
 from contextlib import contextmanager, nullcontext
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import TypeAlias as _TypeAlias
 
 from mypy.nodes import FuncBase, TypeInfo
 
diff --git a/mypy/semanal.py b/mypy/semanal.py
index 8179813c7171..f4b8554c0fbc 100644
--- a/mypy/semanal.py
+++ b/mypy/semanal.py
@@ -51,10 +51,10 @@
 from __future__ import annotations
 
 import re
-from collections.abc import Collection, Iterable, Iterator
+from collections.abc import Callable, Collection, Iterable, Iterator
 from contextlib import contextmanager
-from typing import Any, Callable, Final, TypeVar, cast
-from typing_extensions import TypeAlias as _TypeAlias, TypeGuard, assert_never
+from typing import Any, Final, TypeAlias as _TypeAlias, TypeGuard, TypeVar, cast
+from typing_extensions import assert_never
 
 from mypy import errorcodes as codes, message_registry
 from mypy.constant_fold import constant_fold_expr
diff --git a/mypy/semanal_main.py b/mypy/semanal_main.py
index a9f492443f94..21e6d9c63c5e 100644
--- a/mypy/semanal_main.py
+++ b/mypy/semanal_main.py
@@ -26,11 +26,10 @@
 
 from __future__ import annotations
 
-from collections.abc import Iterator
+from collections.abc import Callable, Iterator
 from contextlib import nullcontext
 from itertools import groupby
-from typing import TYPE_CHECKING, Callable, Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import TYPE_CHECKING, Final, TypeAlias as _TypeAlias
 
 import mypy.build
 import mypy.state
diff --git a/mypy/semanal_shared.py b/mypy/semanal_shared.py
index c49b13d08f45..a85d4ed00b5e 100644
--- a/mypy/semanal_shared.py
+++ b/mypy/semanal_shared.py
@@ -3,7 +3,8 @@
 from __future__ import annotations
 
 from abc import abstractmethod
-from typing import Callable, Final, Literal, Protocol, overload
+from collections.abc import Callable
+from typing import Final, Literal, Protocol, overload
 
 from mypy_extensions import trait
 
diff --git a/mypy/semanal_typeargs.py b/mypy/semanal_typeargs.py
index 86f8a8700def..a37d39e57fe5 100644
--- a/mypy/semanal_typeargs.py
+++ b/mypy/semanal_typeargs.py
@@ -7,7 +7,7 @@
 
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from mypy import errorcodes as codes, message_registry
 from mypy.errorcodes import ErrorCode
diff --git a/mypy/server/astdiff.py b/mypy/server/astdiff.py
index 74a2e5023f33..9bbc3077ec51 100644
--- a/mypy/server/astdiff.py
+++ b/mypy/server/astdiff.py
@@ -53,8 +53,7 @@ class level -- these are handled at attribute level (say, 'mod.Cls.method'
 from __future__ import annotations
 
 from collections.abc import Sequence
-from typing import Union
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import TypeAlias as _TypeAlias, Union
 
 from mypy.expandtype import expand_type
 from mypy.nodes import (
diff --git a/mypy/server/aststrip.py b/mypy/server/aststrip.py
index 27c1c4a0eedb..cf706e97c3da 100644
--- a/mypy/server/aststrip.py
+++ b/mypy/server/aststrip.py
@@ -35,7 +35,7 @@
 
 from collections.abc import Iterator
 from contextlib import contextmanager, nullcontext
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import TypeAlias as _TypeAlias
 
 from mypy.nodes import (
     CLASSDEF_NO_INFO,
diff --git a/mypy/server/update.py b/mypy/server/update.py
index 16349a87546d..f2e3554abda8 100644
--- a/mypy/server/update.py
+++ b/mypy/server/update.py
@@ -118,9 +118,8 @@
 import re
 import sys
 import time
-from collections.abc import Sequence
-from typing import Callable, Final, NamedTuple
-from typing_extensions import TypeAlias as _TypeAlias
+from collections.abc import Callable, Sequence
+from typing import Final, NamedTuple, TypeAlias as _TypeAlias
 
 from mypy.build import (
     DEBUG_FINE_GRAINED,
diff --git a/mypy/solve.py b/mypy/solve.py
index fbbcac2520ad..e3709106996c 100644
--- a/mypy/solve.py
+++ b/mypy/solve.py
@@ -4,7 +4,7 @@
 
 from collections import defaultdict
 from collections.abc import Iterable, Sequence
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import TypeAlias as _TypeAlias
 
 from mypy.constraints import SUBTYPE_OF, SUPERTYPE_OF, Constraint, infer_constraints, neg_op
 from mypy.expandtype import expand_type
diff --git a/mypy/stubdoc.py b/mypy/stubdoc.py
index 8f984037f96c..f0588343000a 100644
--- a/mypy/stubdoc.py
+++ b/mypy/stubdoc.py
@@ -12,8 +12,7 @@
 import re
 import tokenize
 from collections.abc import MutableMapping, MutableSequence, Sequence
-from typing import Any, Final, NamedTuple
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, NamedTuple, TypeAlias as _TypeAlias
 
 import mypy.util
 
diff --git a/mypy/stubgenc.py b/mypy/stubgenc.py
index e0e063927aad..d86818adf2a4 100755
--- a/mypy/stubgenc.py
+++ b/mypy/stubgenc.py
@@ -12,9 +12,9 @@
 import inspect
 import keyword
 import os.path
-from collections.abc import Mapping
+from collections.abc import Callable, Mapping
 from types import FunctionType, ModuleType
-from typing import Any, Callable
+from typing import Any
 
 from mypy.fastparse import parse_type_comment
 from mypy.moduleinspect import is_c_module
diff --git a/mypy/stubtest.py b/mypy/stubtest.py
index 312048b0ed89..e0d978a768bf 100644
--- a/mypy/stubtest.py
+++ b/mypy/stubtest.py
@@ -30,8 +30,8 @@
 from contextlib import redirect_stderr, redirect_stdout
 from functools import singledispatch
 from pathlib import Path
-from typing import Any, Final, Generic, TypeVar, Union
-from typing_extensions import get_origin, is_typeddict
+from typing import Any, Final, Generic, TypeVar, Union, get_origin
+from typing_extensions import is_typeddict
 
 import mypy.build
 import mypy.checkexpr
diff --git a/mypy/subtypes.py b/mypy/subtypes.py
index c02ff068560b..350d57a7e4ad 100644
--- a/mypy/subtypes.py
+++ b/mypy/subtypes.py
@@ -1,9 +1,8 @@
 from __future__ import annotations
 
-from collections.abc import Iterable, Iterator
+from collections.abc import Callable, Iterable, Iterator
 from contextlib import contextmanager
-from typing import Any, Callable, Final, TypeVar, cast
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, TypeAlias as _TypeAlias, TypeVar, cast
 
 import mypy.applytype
 import mypy.constraints
diff --git a/mypy/suggestions.py b/mypy/suggestions.py
index 756cf6ae2ccd..a583486799b7 100644
--- a/mypy/suggestions.py
+++ b/mypy/suggestions.py
@@ -28,9 +28,9 @@
 import json
 import os
 import sys
-from collections.abc import Iterator
+from collections.abc import Callable, Iterator
 from contextlib import contextmanager
-from typing import Callable, NamedTuple, TypedDict, TypeVar, cast
+from typing import NamedTuple, TypedDict, TypeVar, cast
 
 from mypy.argmap import map_actuals_to_formals
 from mypy.build import Graph, State
diff --git a/mypy/test/data.py b/mypy/test/data.py
index fc7be6ec2dd1..501070a3f93c 100644
--- a/mypy/test/data.py
+++ b/mypy/test/data.py
@@ -14,8 +14,7 @@
 from dataclasses import dataclass
 from pathlib import Path
 from re import Pattern
-from typing import Any, Final, NamedTuple, NoReturn
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Any, Final, NamedTuple, NoReturn, TypeAlias as _TypeAlias
 
 import pytest
 
diff --git a/mypy/test/helpers.py b/mypy/test/helpers.py
index 8ff6874e746a..3459163bb6cf 100644
--- a/mypy/test/helpers.py
+++ b/mypy/test/helpers.py
@@ -8,9 +8,9 @@
 import shutil
 import sys
 import time
-from collections.abc import Iterable, Iterator
+from collections.abc import Callable, Iterable, Iterator
 from re import Pattern
-from typing import IO, Any, Callable
+from typing import IO, Any
 
 # Exporting Suite as alias to TestCase for backwards compatibility
 # TODO: avoid aliasing - import and subclass TestCase directly
diff --git a/mypy/test/teststubtest.py b/mypy/test/teststubtest.py
index 5435b45b4689..59d13cbde605 100644
--- a/mypy/test/teststubtest.py
+++ b/mypy/test/teststubtest.py
@@ -9,8 +9,8 @@
 import tempfile
 import textwrap
 import unittest
-from collections.abc import Iterator
-from typing import Any, Callable
+from collections.abc import Callable, Iterator
+from typing import Any
 
 from pytest import raises
 
diff --git a/mypy/tvar_scope.py b/mypy/tvar_scope.py
index 353809517e8b..e65f9f5ee3a4 100644
--- a/mypy/tvar_scope.py
+++ b/mypy/tvar_scope.py
@@ -1,7 +1,7 @@
 from __future__ import annotations
 
 from collections.abc import Callable
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import TypeAlias as _TypeAlias
 
 from mypy.nodes import (
     Context,
diff --git a/mypy/typeanal.py b/mypy/typeanal.py
index 946280257729..99cc56ae094f 100644
--- a/mypy/typeanal.py
+++ b/mypy/typeanal.py
@@ -3,9 +3,9 @@
 from __future__ import annotations
 
 import itertools
-from collections.abc import Iterable, Iterator, Sequence
+from collections.abc import Callable, Iterable, Iterator, Sequence
 from contextlib import contextmanager
-from typing import Callable, Final, Protocol, TypeVar
+from typing import Final, Protocol, TypeVar
 
 from mypy import errorcodes as codes, message_registry, nodes
 from mypy.errorcodes import ErrorCode
diff --git a/mypy/typeops.py b/mypy/typeops.py
index 050252eb6205..dd5f997b1a7b 100644
--- a/mypy/typeops.py
+++ b/mypy/typeops.py
@@ -8,8 +8,8 @@
 from __future__ import annotations
 
 import itertools
-from collections.abc import Iterable, Sequence
-from typing import Any, Callable, TypeVar, cast
+from collections.abc import Callable, Iterable, Sequence
+from typing import Any, TypeVar, cast
 
 from mypy.checker_state import checker_state
 from mypy.copytype import copy_type
diff --git a/mypy/types.py b/mypy/types.py
index cdfc60a8e7df..f4ce0f803cde 100644
--- a/mypy/types.py
+++ b/mypy/types.py
@@ -5,8 +5,19 @@
 import sys
 from abc import abstractmethod
 from collections.abc import Iterable, Sequence
-from typing import TYPE_CHECKING, Any, ClassVar, Final, NewType, TypeVar, cast, overload
-from typing_extensions import Self, TypeAlias as _TypeAlias, TypeGuard
+from typing import (
+    TYPE_CHECKING,
+    Any,
+    ClassVar,
+    Final,
+    NewType,
+    TypeAlias as _TypeAlias,
+    TypeGuard,
+    TypeVar,
+    cast,
+    overload,
+)
+from typing_extensions import Self
 
 from librt.internal import (
     read_int as read_int_bare,
diff --git a/mypy/types_utils.py b/mypy/types_utils.py
index 124d024e8c1e..3c1dcb427f29 100644
--- a/mypy/types_utils.py
+++ b/mypy/types_utils.py
@@ -8,8 +8,8 @@
 
 from __future__ import annotations
 
-from collections.abc import Iterable
-from typing import Callable, cast
+from collections.abc import Callable, Iterable
+from typing import cast
 
 from mypy.nodes import ARG_STAR, ARG_STAR2, FuncItem, TypeAlias
 from mypy.types import (
diff --git a/mypy/typestate.py b/mypy/typestate.py
index 574618668477..d45837dad645 100644
--- a/mypy/typestate.py
+++ b/mypy/typestate.py
@@ -5,8 +5,7 @@
 
 from __future__ import annotations
 
-from typing import Final
-from typing_extensions import TypeAlias as _TypeAlias
+from typing import Final, TypeAlias as _TypeAlias
 
 from mypy.nodes import VARIANCE_NOT_READY, TypeInfo
 from mypy.server.trigger import make_trigger
diff --git a/mypy/util.py b/mypy/util.py
index 52ee11de8fc3..03cbc8cbca55 100644
--- a/mypy/util.py
+++ b/mypy/util.py
@@ -10,9 +10,9 @@
 import shutil
 import sys
 import time
-from collections.abc import Container, Iterable, Sequence, Sized
+from collections.abc import Callable, Container, Iterable, Sequence, Sized
 from importlib import resources as importlib_resources
-from typing import IO, Any, Callable, Final, Literal, TypeVar
+from typing import IO, Any, Final, Literal, TypeVar
 
 orjson: Any
 try:
diff --git a/mypyc/build.py b/mypyc/build.py
index e0aa91dc6afe..9de5ccaabaaa 100644
--- a/mypyc/build.py
+++ b/mypyc/build.py
@@ -115,7 +115,7 @@ class ModDesc(NamedTuple):
         from setuptools import Extension
     else:
         from distutils.core import Extension as _distutils_Extension
-        from typing_extensions import TypeAlias
+        from typing import TypeAlias
 
         from setuptools import Extension as _setuptools_Extension
 
diff --git a/mypyc/codegen/emit.py b/mypyc/codegen/emit.py
index 090c8173b658..778e14355d68 100644
--- a/mypyc/codegen/emit.py
+++ b/mypyc/codegen/emit.py
@@ -5,7 +5,8 @@
 import pprint
 import sys
 import textwrap
-from typing import Callable, Final
+from collections.abc import Callable
+from typing import Final
 
 from mypyc.codegen.cstring import c_string_initializer
 from mypyc.codegen.literals import Literals
diff --git a/mypyc/codegen/emitclass.py b/mypyc/codegen/emitclass.py
index 33e9fcbfb0fd..0d80878f1d4a 100644
--- a/mypyc/codegen/emitclass.py
+++ b/mypyc/codegen/emitclass.py
@@ -2,8 +2,7 @@
 
 from __future__ import annotations
 
-from collections.abc import Mapping
-from typing import Callable
+from collections.abc import Callable, Mapping
 
 from mypy.nodes import ARG_STAR, ARG_STAR2
 from mypyc.codegen.cstring import c_string_initializer
diff --git a/mypyc/codegen/literals.py b/mypyc/codegen/literals.py
index 4286bbea4840..ed1ff9327716 100644
--- a/mypyc/codegen/literals.py
+++ b/mypyc/codegen/literals.py
@@ -1,7 +1,6 @@
 from __future__ import annotations
 
-from typing import Final
-from typing_extensions import TypeGuard
+from typing import Final, TypeGuard
 
 # Supported Python literal types. All tuple / frozenset items must have supported
 # literal types as well, but we can't represent the type precisely.
diff --git a/mypyc/ir/rtypes.py b/mypyc/ir/rtypes.py
index 2c2fe9da6b04..2ef92efa2f0b 100644
--- a/mypyc/ir/rtypes.py
+++ b/mypyc/ir/rtypes.py
@@ -38,8 +38,7 @@ class to enable the new behavior. In rare cases, adding a new
 from __future__ import annotations
 
 from abc import abstractmethod
-from typing import TYPE_CHECKING, ClassVar, Final, Generic, TypeVar, final
-from typing_extensions import TypeGuard
+from typing import TYPE_CHECKING, ClassVar, Final, Generic, TypeGuard, TypeVar, final
 
 from mypyc.common import HAVE_IMMORTAL, IS_32_BIT_PLATFORM, PLATFORM_SIZE, JsonDict, short_name
 from mypyc.namegen import NameGenerator
diff --git a/mypyc/irbuild/builder.py b/mypyc/irbuild/builder.py
index 43e3d35d16b3..06634c4d98fd 100644
--- a/mypyc/irbuild/builder.py
+++ b/mypyc/irbuild/builder.py
@@ -5,9 +5,9 @@
 
 from __future__ import annotations
 
-from collections.abc import Iterator, Sequence
+from collections.abc import Callable, Iterator, Sequence
 from contextlib import contextmanager
-from typing import Any, Callable, Final, overload
+from typing import Any, Final, overload
 
 from mypy.build import Graph
 from mypy.maptype import map_instance_to_supertype
diff --git a/mypyc/irbuild/classdef.py b/mypyc/irbuild/classdef.py
index b870274f07ca..2e67d7aa785e 100644
--- a/mypyc/irbuild/classdef.py
+++ b/mypyc/irbuild/classdef.py
@@ -3,7 +3,8 @@
 from __future__ import annotations
 
 from abc import abstractmethod
-from typing import Callable, Final
+from collections.abc import Callable
+from typing import Final
 
 from mypy.nodes import (
     EXCLUDED_ENUM_ATTRIBUTES,
diff --git a/mypyc/irbuild/expression.py b/mypyc/irbuild/expression.py
index 2ed347ca1e79..04a55fb257f0 100644
--- a/mypyc/irbuild/expression.py
+++ b/mypyc/irbuild/expression.py
@@ -7,8 +7,7 @@
 from __future__ import annotations
 
 import math
-from collections.abc import Sequence
-from typing import Callable
+from collections.abc import Callable, Sequence
 
 from mypy.nodes import (
     ARG_NAMED,
diff --git a/mypyc/irbuild/for_helpers.py b/mypyc/irbuild/for_helpers.py
index 715f5432cd13..8c34a14745f4 100644
--- a/mypyc/irbuild/for_helpers.py
+++ b/mypyc/irbuild/for_helpers.py
@@ -7,7 +7,8 @@
 
 from __future__ import annotations
 
-from typing import Callable, ClassVar
+from collections.abc import Callable
+from typing import ClassVar
 
 from mypy.nodes import (
     ARG_POS,
diff --git a/mypyc/irbuild/generator.py b/mypyc/irbuild/generator.py
index 4dcd748f6eff..5f06afe9ae8e 100644
--- a/mypyc/irbuild/generator.py
+++ b/mypyc/irbuild/generator.py
@@ -10,7 +10,7 @@
 
 from __future__ import annotations
 
-from typing import Callable
+from collections.abc import Callable
 
 from mypy.nodes import ARG_OPT, FuncDef, Var
 from mypyc.common import ENV_ATTR_NAME, GENERATOR_ATTRIBUTE_PREFIX, NEXT_LABEL_ATTR_NAME
diff --git a/mypyc/irbuild/ll_builder.py b/mypyc/irbuild/ll_builder.py
index bbc1d8e6b44a..0a9e2d230ca5 100644
--- a/mypyc/irbuild/ll_builder.py
+++ b/mypyc/irbuild/ll_builder.py
@@ -7,9 +7,8 @@
 from __future__ import annotations
 
 import sys
-from collections.abc import Sequence
-from typing import Callable, Final, cast
-from typing_extensions import TypeGuard
+from collections.abc import Callable, Sequence
+from typing import Final, TypeGuard, cast
 
 from mypy.argmap import map_actuals_to_formals
 from mypy.nodes import ARG_POS, ARG_STAR, ARG_STAR2, ArgKind
diff --git a/mypyc/irbuild/main.py b/mypyc/irbuild/main.py
index f08911a1bc4c..3e769f2b6d51 100644
--- a/mypyc/irbuild/main.py
+++ b/mypyc/irbuild/main.py
@@ -22,7 +22,8 @@ def f(x: int) -> int:
 
 from __future__ import annotations
 
-from typing import Any, Callable, TypeVar, cast
+from collections.abc import Callable
+from typing import Any, TypeVar, cast
 
 from mypy.build import Graph
 from mypy.nodes import ClassDef, Expression, FuncDef, MypyFile
diff --git a/mypyc/irbuild/specialize.py b/mypyc/irbuild/specialize.py
index ad2a591a0e7d..47d45617ef72 100644
--- a/mypyc/irbuild/specialize.py
+++ b/mypyc/irbuild/specialize.py
@@ -14,7 +14,8 @@
 
 from __future__ import annotations
 
-from typing import Callable, Final, cast
+from collections.abc import Callable
+from typing import Final, cast
 
 from mypy.nodes import (
     ARG_NAMED,
diff --git a/mypyc/irbuild/statement.py b/mypyc/irbuild/statement.py
index fdcf4f777153..8e0f56a9a498 100644
--- a/mypyc/irbuild/statement.py
+++ b/mypyc/irbuild/statement.py
@@ -9,8 +9,7 @@
 from __future__ import annotations
 
 import importlib.util
-from collections.abc import Sequence
-from typing import Callable
+from collections.abc import Callable, Sequence
 
 import mypy.nodes
 from mypy.nodes import (
diff --git a/mypyc/lower/registry.py b/mypyc/lower/registry.py
index da1e7fd9537a..dec6a24b9417 100644
--- a/mypyc/lower/registry.py
+++ b/mypyc/lower/registry.py
@@ -1,6 +1,7 @@
 from __future__ import annotations
 
-from typing import Callable, Final, TypeVar
+from collections.abc import Callable
+from typing import Final, TypeVar
 
 from mypyc.ir.ops import Value
 from mypyc.irbuild.ll_builder import LowLevelIRBuilder
diff --git a/mypyc/test/testutil.py b/mypyc/test/testutil.py
index 3e9abc231d9a..5e485e58c9b5 100644
--- a/mypyc/test/testutil.py
+++ b/mypyc/test/testutil.py
@@ -7,8 +7,7 @@
 import os.path
 import re
 import shutil
-from collections.abc import Iterator
-from typing import Callable
+from collections.abc import Callable, Iterator
 
 from mypy import build
 from mypy.errors import CompileError
diff --git a/setup.py b/setup.py
index 421852e8e0cc..83571406eb8c 100644
--- a/setup.py
+++ b/setup.py
@@ -24,7 +24,7 @@
 from mypy.version import __version__ as version
 
 if TYPE_CHECKING:
-    from typing_extensions import TypeGuard
+    from typing import TypeGuard
 
 
 def is_list_of_setuptools_extension(items: list[Any]) -> TypeGuard[list[Extension]]: