diff --git a/Lib/typing.py b/Lib/typing.pyindex 84b741bfb0..0218b715f6 100644--- a/Lib/typing.py+++ b/Lib/typing.py@@ -19,9 +19,7 @@ """ from abc import abstractmethod, ABCMeta-import collections-from collections import defaultdict-import collections.abc+import _collections_abc import copyreg import functools import operator@@ -40,6 +38,11 @@     Generic, )+try:+    from _collections import defaultdict+except ImportError:+    from collections import defaultdict+ # Please keep __all__ alphabetized within each category. __all__ = [     # Super-special typing primitives.@@ -219,7 +222,7 @@ def _should_unflatten_callable_args(typ, args):     we need to unflatten it.     """     return (-        typ.__origin__ is collections.abc.Callable+        typ.__origin__ is _collections_abc.Callable         and not (len(args) == 2 and _is_param_expr(args[0]))     )@@ -1317,7 +1320,7 @@ def _make_substitution(self, args, new_arg_by_param):                             subargs.append(new_arg_by_param[x])                     new_arg = old_arg[tuple(subargs)]-            if self.__origin__ == collections.abc.Callable and isinstance(new_arg, tuple):+            if self.__origin__ == _collections_abc.Callable and isinstance(new_arg, tuple):                 # Consider the following `Callable`.                 #   C = Callable[[int], str]                 # Here, `C.__args__` should be (int, str) - NOT ([int], str).@@ -1885,7 +1888,7 @@ def _proto_hook(cls, other):             # ...or in annotations, if it is a sub-protocol.             annotations = getattr(base, '__annotations__', {})-            if (isinstance(annotations, collections.abc.Mapping) and+            if (isinstance(annotations, _collections_abc.Mapping) and                     attr in annotations and                     issubclass(other, Generic) and getattr(other, '_is_protocol', False)):                 break@@ -2521,18 +2524,18 @@ class Other(Leaf):  # Error reported by type checker # Various ABCs mimicking those in collections.abc. _alias = _SpecialGenericAlias-Hashable = _alias(collections.abc.Hashable, 0)  # Not generic.-Awaitable = _alias(collections.abc.Awaitable, 1)-Coroutine = _alias(collections.abc.Coroutine, 3)-AsyncIterable = _alias(collections.abc.AsyncIterable, 1)-AsyncIterator = _alias(collections.abc.AsyncIterator, 1)-Iterable = _alias(collections.abc.Iterable, 1)-Iterator = _alias(collections.abc.Iterator, 1)-Reversible = _alias(collections.abc.Reversible, 1)-Sized = _alias(collections.abc.Sized, 0)  # Not generic.-Container = _alias(collections.abc.Container, 1)-Collection = _alias(collections.abc.Collection, 1)-Callable = _CallableType(collections.abc.Callable, 2)+Hashable = _alias(_collections_abc.Hashable, 0)  # Not generic.+Awaitable = _alias(_collections_abc.Awaitable, 1)+Coroutine = _alias(_collections_abc.Coroutine, 3)+AsyncIterable = _alias(_collections_abc.AsyncIterable, 1)+AsyncIterator = _alias(_collections_abc.AsyncIterator, 1)+Iterable = _alias(_collections_abc.Iterable, 1)+Iterator = _alias(_collections_abc.Iterator, 1)+Reversible = _alias(_collections_abc.Reversible, 1)+Sized = _alias(_collections_abc.Sized, 0)  # Not generic.+Container = _alias(_collections_abc.Container, 1)+Collection = _alias(_collections_abc.Collection, 1)+Callable = _CallableType(_collections_abc.Callable, 2) Callable.__doc__ = \     """Deprecated alias to collections.abc.Callable.@@ -2547,15 +2550,15 @@ class Other(Leaf):  # Error reported by type checker     There is no syntax to indicate optional or keyword arguments;     such function types are rarely used as callback types.     """-AbstractSet = _alias(collections.abc.Set, 1, name='AbstractSet')-MutableSet = _alias(collections.abc.MutableSet, 1)+AbstractSet = _alias(_collections_abc.Set, 1, name='AbstractSet')+MutableSet = _alias(_collections_abc.MutableSet, 1) # NOTE: Mapping is only covariant in the value type.-Mapping = _alias(collections.abc.Mapping, 2)-MutableMapping = _alias(collections.abc.MutableMapping, 2)-Sequence = _alias(collections.abc.Sequence, 1)-MutableSequence = _alias(collections.abc.MutableSequence, 1)+Mapping = _alias(_collections_abc.Mapping, 2)+MutableMapping = _alias(_collections_abc.MutableMapping, 2)+Sequence = _alias(_collections_abc.Sequence, 1)+MutableSequence = _alias(_collections_abc.MutableSequence, 1) ByteString = _DeprecatedGenericAlias(-    collections.abc.ByteString, 0, removal_version=(3, 14)  # Not generic.+    _collections_abc.ByteString, 0, removal_version=(3, 14)  # Not generic. ) # Tuple accepts variable number of parameters. Tuple = _TupleType(tuple, -1, inst=False, name='Tuple')@@ -2571,20 +2574,15 @@ class Other(Leaf):  # Error reported by type checker     To specify a variable-length tuple of homogeneous type, use Tuple[T, ...].     """ List = _alias(list, 1, inst=False, name='List')-Deque = _alias(collections.deque, 1, name='Deque') Set = _alias(set, 1, inst=False, name='Set') FrozenSet = _alias(frozenset, 1, inst=False, name='FrozenSet')-MappingView = _alias(collections.abc.MappingView, 1)-KeysView = _alias(collections.abc.KeysView, 1)-ItemsView = _alias(collections.abc.ItemsView, 2)-ValuesView = _alias(collections.abc.ValuesView, 1)+MappingView = _alias(_collections_abc.MappingView, 1)+KeysView = _alias(_collections_abc.KeysView, 1)+ItemsView = _alias(_collections_abc.ItemsView, 2)+ValuesView = _alias(_collections_abc.ValuesView, 1) Dict = _alias(dict, 2, inst=False, name='Dict')-DefaultDict = _alias(collections.defaultdict, 2, name='DefaultDict')-OrderedDict = _alias(collections.OrderedDict, 2)-Counter = _alias(collections.Counter, 1)-ChainMap = _alias(collections.ChainMap, 2)-Generator = _alias(collections.abc.Generator, 3)-AsyncGenerator = _alias(collections.abc.AsyncGenerator, 2)+Generator = _alias(_collections_abc.Generator, 3)+AsyncGenerator = _alias(_collections_abc.AsyncGenerator, 2) Type = _alias(type, 1, inst=False, name='Type') Type.__doc__ = \     """Deprecated alias to builtins.type.@@ -2692,8 +2690,8 @@ def _make_nmtuple(name, types, module, defaults = ()):     fields = [n for n, t in types]     types = {n: _type_check(t, f"field {n} annotation must be a type")              for n, t in types}-    nm_tpl = collections.namedtuple(name, fields,-                                    defaults=defaults, module=module)+    from collections import namedtuple+    nm_tpl = namedtuple(name, fields, defaults=defaults, module=module)     nm_tpl.__annotations__ = nm_tpl.__new__.__annotations__ = types     return nm_tpl@@ -3432,6 +3430,17 @@ def __getattr__(attr):     elif attr in {"ContextManager", "AsyncContextManager"}:         import contextlib         obj = _alias(getattr(contextlib, f"Abstract{attr}"), 1, name=attr)+    elif attr in {"Deque", "DefaultDict", "OrderedDict", "Counter", "ChainMap"}:+        import collections+        match attr:+            case "Deque":+                obj = _alias(collections.deque, 1, name="Deque")+            case "DefaultDict":+                obj = _alias(collections.defaultdict, 2, name="DefaultDict")+            case "OrderedDict" | "ChainMap":+                obj = _alias(getattr(collections, attr), 2)+            case "Counter":+                obj = _alias(collections.Counter, 1)     else:         raise AttributeError(f"Module 'typing' has no attribute {attr!r}")     globals()[attr] = obj

remote:Enumerating objects: 11, done.remote:Counting objects:   9% (1/11)remote:Counting objects:  18% (2/11)remote:Counting objects:  27% (3/11)remote:Counting objects:  36% (4/11)remote:Counting objects:  45% (5/11)remote:Counting objects:  54% (6/11)remote:Counting objects:  63% (7/11)remote:Counting objects:  72% (8/11)remote:Counting objects:  81% (9/11)remote:Counting objects:  90% (10/11)remote:Counting objects: 100% (11/11)remote:Counting objects: 100% (11/11), done.remote:Compressing objects:  12% (1/8)remote:Compressing objects:  25% (2/8)remote:Compressing objects:  37% (3/8)remote:Compressing objects:  50% (4/8)remote:Compressing objects:  62% (5/8)remote:Compressing objects:  75% (6/8)remote:Compressing objects:  87% (7/8)remote:Compressing objects: 100% (8/8)remote:Compressing objects: 100% (8/8), done.remote:Total 11 (delta 3), reused 9 (delta 3), pack-reused 0From https://github.com/python/cpython * branch                  main       -> FETCH_HEADNote:switching to 'e8be0c9c5a7c2327b3dd64009f45ee0682322dcb'.You are in 'detached HEAD' state. You can look around, make experimentalchanges and commit them, and you can discard any commits you make in thisstate without impacting any branches by switching back to a branch.If you want to create a new branch to retain commits you create, you maydo so (now or later) by using -c with the switch command. Example:  git switch -c <new-branch-name>Or undo this operation with:  git switch -Turn off this advice by setting config variable advice.detachedHead to falseHEAD is now at e8be0c9c5a gh-109653: `typing.py`: improve import time by creating soft-deprecated members on demand (#109651)Switched to and reset branch 'main'../Objects/longobject.c:In function ‘long_format_binary’:../Objects/longobject.c:2120:13: warning: ‘kind’ may be used uninitialized [-Wmaybe-uninitialized] 2120 |     else if (kind == PyUnicode_1BYTE_KIND) {|^../Objects/longobject.c:1996:9: note: ‘kind’ was declared here 1996 |     int kind;|^~~~../Objects/longobject.c:In function ‘long_to_decimal_string_internal’:../Objects/longobject.c:1943:13: warning: ‘kind’ may be used uninitialized [-Wmaybe-uninitialized] 1943 |     else if (kind == PyUnicode_1BYTE_KIND) {|^../Objects/longobject.c:1767:9: note: ‘kind’ was declared here 1767 |     int kind;|^~~~Kill <WorkerThread #2 running test=test_gdb pid=713028 time=6 min 8 sec> process groupKill <WorkerThread #8 running test=test_tokenize pid=713190 time=5 min 57 sec> process groupKill <WorkerThread #9 running test=test_unparse pid=715520 time=3 min 58 sec> process groupKill <WorkerThread #10 running test=test_tarfile pid=718168 time=2 min 48 sec> process groupWarning -- Failed to join <WorkerThread #2 running test=test_gdb pid=713028 time=6 min 38 sec> in 30.0 secWarning -- Failed to join <WorkerThread #9 running test=test_unparse pid=715520 time=4 min 30 sec> in 31.0 secWarning -- Failed to join <WorkerThread #10 running test=test_tarfile pid=718168 time=3 min 20 sec> in 32.0 secmake:*** [Makefile:2039: buildbottest] Error 5