Bump mypy to 1.9, add to json.encoder, small fixups (#11549)

Co-authored-by: Alex Waygood <Alex.Waygood@Gmail.com>

tests/stubtest_allowlists/darwin.txt

@@ -65,8 +65,3 @@ curses.COLORS  # Initialized after start_color
 curses.COLOR_PAIRS  # Initialized after start_color
 curses.COLS  # Initialized only after initscr call
 curses.LINES  # Initialized only after initscr call
-
-# Takes a "_warn" parameter at runtime
-# for technical reasons; no need to expose it in the stub.
-asyncio.ThreadedChildWatcher.__del__
-asyncio.unix_events.ThreadedChildWatcher.__del__

tests/stubtest_allowlists/linux.txt

@@ -53,8 +53,3 @@ curses.COLORS  # Initialized after start_color
 curses.COLOR_PAIRS  # Initialized after start_color
 curses.COLS  # Initialized only after initscr call
 curses.LINES  # Initialized only after initscr call
-
-# Takes a "_warn" parameter at runtime
-# for technical reasons; no need to expose it in the stub.
-asyncio.ThreadedChildWatcher.__del__
-asyncio.unix_events.ThreadedChildWatcher.__del__

tests/stubtest_allowlists/py310.txt

@@ -7,6 +7,7 @@ bz2.BZ2Decompressor.__init__  # function does not accept parameters but C signat
 configparser.ParsingError.filename
 contextlib.AbstractAsyncContextManager.__class_getitem__
 contextlib.AbstractContextManager.__class_getitem__
+email.contentmanager.typ
 enum.Enum._generate_next_value_
 functools._lru_cache_wrapper.cache_parameters  # Cannot be detected statically
 gettext.install

tests/stubtest_allowlists/py312.txt

@@ -125,7 +125,3 @@ typing.SupportsAbs.__type_params__
 typing.SupportsRound.__type_params__
 typing_extensions.SupportsAbs.__type_params__
 typing_extensions.SupportsRound.__type_params__
-
-# Dunder that exists on all runtime-checkable protocols on py312+
-# TODO teach stubtest about this so we don't have to allowlist it
-.+\.__non_callable_proto_members__

tests/stubtest_allowlists/py38.txt

@@ -35,13 +35,13 @@ dummy_threading.Condition.release
 dummy_threading.Event.isSet
 dummy_threading.Thread.native_id
 dummy_threading.local.__new__
+email.contentmanager.typ
 enum.Enum._generate_next_value_
 gettext.install  # codeset default value is ['unspecified'] so can't be specified
 gettext.translation  # codeset default value is ['unspecified'] so can't be specified
 importlib.abc.Finder.find_module
 inspect.Signature.from_builtin  # Removed in 3.11, can add if someone needs this
 inspect.Signature.from_function  # Removed in 3.11, can add if someone needs this
-random.Random.randrange  # missing undocumented arg _int
 sched.Event.__doc__  # __slots__ is overridden
 typing.NamedTuple.__new__
 typing.NamedTuple._asdict

tests/stubtest_allowlists/py39.txt

@@ -21,6 +21,7 @@ collections.ValuesView.__reversed__
 configparser.ParsingError.filename
 contextlib.AbstractAsyncContextManager.__class_getitem__
 contextlib.AbstractContextManager.__class_getitem__
+email.contentmanager.typ
 enum.Enum._generate_next_value_
 functools._lru_cache_wrapper.cache_parameters  # Cannot be detected statically
 gettext.install

tests/stubtest_allowlists/py3_common.txt

@@ -371,10 +371,6 @@ threading.Condition.release
 multiprocessing.dummy.Condition.acquire
 multiprocessing.dummy.Condition.release
 
-# Takes a "_warn" parameter at runtime
-# for technical reasons; no need to expose it in the stub.
-asyncio.proactor_events._ProactorBasePipeTransport.__del__
-
 # Weird special builtins that are typed as functions, but aren't functions
 builtins.copyright
 builtins.credits
@@ -450,6 +446,8 @@ multiprocessing.(dummy|managers).Namespace.__[gs]etattr__  # Any field can be se
 # mypy infers the variable has type `(*args) -> ForkingPickler`
 # but stubtest infers the runtime type as <class ForkingPickler>
 multiprocessing.reduction.AbstractReducer.ForkingPickler
+# Non-private parameter on __del__
+multiprocessing.pool.Pool.__del__
 
 # C signature is broader than what is actually accepted
 queue.SimpleQueue.__init__
@@ -519,9 +517,6 @@ _typeshed.*  # Utility types for typeshed, doesn't exist at runtime
 typing._SpecialForm.__call__
 typing._SpecialForm.__init__
 
-# Should go away with a future version of stubtest
-typing_extensions\..*\.__non_callable_proto_members__
-
 # Pretend typing.ByteString is a Union, to better match its documented semantics.
 # As a side effect, this changes the definition of collections.abc.ByteString, which is okay,
 # because it's not an ABC that makes any sense and was deprecated in 3.12
@@ -567,6 +562,10 @@ turtle.ScrolledCanvas.find_all
 turtle.ScrolledCanvas.select_clear
 turtle.ScrolledCanvas.select_item
 
+# Attributes that are intended to be private
+uuid.bytes_
+uuid.int_
+
 # Always overridden in inheriting class
 webbrowser.UnixBrowser.remote_action
 webbrowser.UnixBrowser.remote_action_newtab
@@ -705,13 +704,3 @@ typing(_extensions)?\.IO\.__iter__  # See https://github.com/python/typeshed/com
 (tarfile.AbsolutePathError)?
 (tarfile.AbsoluteLinkError)?
 (shutil.unpack_archive)?
-
-# Omit internal _KEEP argument
-tarfile.TarInfo.replace
-
-# Private parameters are deliberately omitted in the stubs (see https://github.com/python/mypy/issues/16443)
-asyncio.(base_events.)?BaseEventLoop.__del__
-asyncio.(base_subprocess.)?BaseSubprocessTransport.__del__
-asyncio.(sslproto.)?_SSLProtocolTransport.__del__
-multiprocessing.pool.Pool.__del__
-subprocess.Popen.__del__

tests/stubtest_allowlists/win32-py310.txt

@@ -1,3 +1,5 @@
+tarfile.TarInfo.replace
+
 # pathlib methods that exist on Windows, but always raise NotImplementedError,
 # so are omitted from the stub
 pathlib.Path.is_mount

tests/stubtest_allowlists/win32-py38.txt

@@ -1,3 +1,5 @@
+tarfile.TarInfo.replace
+
 # ==========
 # Allowlist entries that cannot or should not be fixed
 # ==========

tests/stubtest_allowlists/win32-py39.txt

@@ -1,3 +1,5 @@
+tarfile.TarInfo.replace
+
 # pathlib methods that exist on Windows, but always raise NotImplementedError,
 # so are omitted from the stub
 pathlib.Path.is_mount

tests/stubtest_allowlists/win32.txt

@@ -60,7 +60,3 @@ pathlib.Path.group
 # but have yet to find their way to all GitHub Actions images
 (sys.get_int_max_str_digits)?
 (sys.set_int_max_str_digits)?
-
-# Takes a "_warn" parameter at runtime
-# for technical reasons; no need to expose it in the stub.
-asyncio.windows_utils.PipeHandle.__del__