Bump mypy to 0.981 (#8796)

Author: AlexWaygood

requirements-tests.txt

@@ -5,7 +5,7 @@ flake8-bugbear==22.7.1  # must match .pre-commit-config.yaml
 flake8-noqa==1.2.9      # must match .pre-commit-config.yaml
 flake8-pyi==22.8.2      # must match .pre-commit-config.yaml
 isort==5.10.1           # must match .pre-commit-config.yaml
-mypy==0.971
+mypy==0.981
 packaging==21.3
 pycln==2.1.1            # must match .pre-commit-config.yaml
 pyyaml==6.0

stdlib/builtins.pyi

@@ -1952,7 +1952,7 @@ if sys.version_info >= (3, 11):
         @overload
         def subgroup(self: Self, __condition: Callable[[_BaseExceptionT_co], bool]) -> Self | None: ...
         @overload
-        def split(
+        def split(  # type: ignore[misc]  # complaints about overlapping overloads
             self: Self, __condition: type[_BaseExceptionT] | tuple[type[_BaseExceptionT], ...]
         ) -> tuple[BaseExceptionGroup[_BaseExceptionT] | None, Self | None]: ...
         @overload
@@ -1972,7 +1972,7 @@ if sys.version_info >= (3, 11):
         @overload
         def subgroup(self: Self, __condition: Callable[[_ExceptionT_co], bool]) -> Self | None: ...
         @overload  # type: ignore[override]
-        def split(
+        def split(  # type: ignore[misc]  # complaints about overlapping overloads
             self: Self, __condition: type[_ExceptionT] | tuple[type[_ExceptionT], ...]
         ) -> tuple[ExceptionGroup[_ExceptionT] | None, Self | None]: ...
         @overload

stdlib/importlib/metadata/__init__.pyi

@@ -41,6 +41,9 @@ class _EntryPointBase(NamedTuple):
 
 class EntryPoint(_EntryPointBase):
     pattern: ClassVar[Pattern[str]]
+    if sys.version_info >= (3, 11):
+        def __init__(self, name: str, value: str, group: str) -> None: ...
+
     def load(self) -> Any: ...  # Callable[[], Any] or an importable module
     @property
     def extras(self) -> list[str]: ...

stubs/PyYAML/@tests/stubtest_allowlist.txt

@@ -1,4 +1,2 @@
 # yaml._yaml is for backwards compatibility so none of it matters anyway
-yaml._yaml.CEmitter.__pyx_vtable__
-yaml._yaml.CParser.__pyx_vtable__
 yaml._yaml.__test__

stubs/SQLAlchemy/@tests/stubtest_allowlist.txt

@@ -14,10 +14,7 @@ sqlalchemy.ext.declarative.as_declarative
 sqlalchemy.orm.collections.InstrumentedList.*
 sqlalchemy.orm.collections.InstrumentedSet.*
 sqlalchemy.orm.collections.MappedCollection.*
-sqlalchemy.util.OrderedDict.get
 sqlalchemy.util.StringIO.*
-sqlalchemy.util.byte_buffer.*
-sqlalchemy.util.column_dict.get
 
 # method arguments starting with double underscores in the implementation
 sqlalchemy.testing.resolve_lambda

stubs/cffi/@tests/stubtest_allowlist.txt

@@ -9,12 +9,6 @@ cffi.(api.)?FFI.buffer
 # Exists at runtime, but missing from stubs
 cffi.vengine_cpy.__warningregistry__
 
-# Alias to io.StringIO, which has the same allowlist
-cffi.recompiler.NativeIO.seek
-cffi.recompiler.NativeIO.truncate
-cffi.verifier.NativeIO.seek
-cffi.verifier.NativeIO.truncate
-
 # Unnecessary re-exports
 cffi.cparser.COMMON_TYPES
 cffi.verifier.__version_verifier_modules__

stubs/hdbcli/@tests/stubtest_allowlist.txt

@@ -2,7 +2,3 @@ hdbcli.dbapi.Error.errorcode
 hdbcli.dbapi.Error.errortext
 hdbcli.dbapi.Warning.errorcode
 hdbcli.dbapi.Warning.errortext
-# Similar issues to builtins.memoryview
-hdbcli.dbapi.BINARY.__iter__
-hdbcli.dbapi.BINARY.cast
-hdbcli.dbapi.BINARY.__contains__

stubs/html5lib/@tests/stubtest_allowlist.txt

@@ -72,7 +72,7 @@ class HTMLBinaryInputStream(HTMLUnicodeInputStream):
     def detectEncodingMeta(self): ...
 
 class EncodingBytes(bytes):
-    def __new__(cls, value): ...
+    def __new__(self, value): ...
     def __init__(self, value) -> None: ...
     def __iter__(self): ...
     def __next__(self): ...

stubs/html5lib/html5lib/_inputstream.pyi

@@ -4,14 +4,5 @@ keyboard._keyboard_event.KeyboardEvent.scan_code
 # Defaults don't align with possible values
 keyboard.mouse.on_button
 keyboard.mouse.wait
-# Private modules and tests
+# TODO: Should this be allowlisted?
 keyboard.__main__
-keyboard._darwinkeyboard
-keyboard._darwinmouse
-keyboard._keyboard_tests
-keyboard._mouse_tests
-keyboard._nixcommon
-keyboard._nixkeyboard
-keyboard._nixmouse
-keyboard._winkeyboard
-keyboard._winmouse

stubs/jsonschema/@tests/stubtest_allowlist.txt

@@ -36,7 +36,3 @@ PyInstaller.utils.osx
 PyInstaller.utils.run_tests
 PyInstaller.utils.tests
 PyInstaller.utils.win32.*
-# Explicitly private implementation details
-PyInstaller\._.*
-PyInstaller.isolated._child
-PyInstaller.utils._gitrevision

stubs/keyboard/@tests/stubtest_allowlist.txt

@@ -1,21 +1,6 @@
 redis.client.Pipeline.transaction  # instance attribute has same name as superclass method
 redis.ocsp  # requires cryptography to be installed
 
-# TypeAlias-related problems
-redis.asyncio.client.CommandStackT
-redis.asyncio.client.CommandT
-redis.asyncio.client.PubSubHandler
-redis.asyncio.connection.ExceptionMappingT
-
-# Protocol-related problems
-redis.asyncio.client.AsyncPubsubWorkerExceptionHandler.__init__
-redis.asyncio.client.AsyncResponseCallbackProtocol.__init__
-redis.asyncio.client.PubsubWorkerExceptionHandler.__init__
-redis.asyncio.client.ResponseCallbackProtocol.__init__
-redis.asyncio.connection.AsyncConnectCallbackProtocol.__init__
-redis.asyncio.connection.ConnectCallbackProtocol.__init__
-redis.typing.CommandsProtocol.__init__
-
 # async def mismatch problems
 redis.asyncio.client.Pipeline.command_info
 redis.asyncio.client.Pipeline.debug_segfault
@@ -25,8 +10,6 @@ redis.asyncio.client.Pipeline.script_debug
 redis.asyncio.client.Pipeline.shutdown
 
 # unclear problems
-redis.Sentinel.master_for
-redis.Sentinel.slave_for
 redis.asyncio.Sentinel.master_for
 redis.asyncio.Sentinel.slave_for
 redis.asyncio.sentinel.Sentinel.master_for

stubs/pyinstaller/@tests/stubtest_allowlist.txt

@@ -21,5 +21,4 @@ six.viewkeys
 six.viewvalues
 
 # Unclear problems
-six.Iterator.__init__
 six.callable

stubs/redis/@tests/stubtest_allowlist.txt

@@ -13,7 +13,9 @@ def logging_redirect_tqdm(
 ) -> _GeneratorContextManager[None]: ...
 
 # TODO type *args, **kwargs here more precisely
+# The type ignore is because mypy complains that the second overload will never be matched
+# (I'm not sure that's true)
 @overload
 def tqdm_logging_redirect(*args, tqdm_class: Callable[..., _TqdmT], **kwargs) -> _GeneratorContextManager[_TqdmT]: ...
 @overload
-def tqdm_logging_redirect(*args, **kwargs) -> _GeneratorContextManager[std_tqdm[Incomplete]]: ...
+def tqdm_logging_redirect(*args, **kwargs) -> _GeneratorContextManager[std_tqdm[Incomplete]]: ...  # type: ignore[misc]

stubs/six/@tests/stubtest_allowlist.txt

@@ -1,15 +1,4 @@
-# TODO: remove ResponseCls ignore when https://github.com/python/mypy/issues/13316 is closed
-urllib3.HTTPConnectionPool.ResponseCls
-urllib3.HTTPConnectionPool.__init__
-urllib3.HTTPConnectionPool.urlopen
-urllib3.HTTPSConnectionPool.__init__
 urllib3.NullHandler
-urllib3.PoolManager.connection_from_host
-urllib3.PoolManager.connection_from_url
-urllib3.PoolManager.urlopen
-urllib3.ProxyManager.__init__
-urllib3.ProxyManager.connection_from_host
-urllib3.ProxyManager.urlopen
 urllib3._collections.HTTPHeaderDict.from_httplib
 urllib3._collections.HTTPHeaderDict.getlist
 urllib3._collections.RLock
@@ -18,14 +7,11 @@ urllib3.connection.HTTPSConnection.__init__
 urllib3.connection.VerifiedHTTPSConnection.__init__
 urllib3.connection.VerifiedHTTPSConnection.set_cert
 urllib3.connectionpool.ConnectionError
-urllib3.connectionpool.HTTPConnection.request
 # TODO: remove ResponseCls ignore when https://github.com/python/mypy/issues/13316 is closed
 urllib3.connectionpool.HTTPConnectionPool.ResponseCls
 urllib3.connectionpool.HTTPConnectionPool.__init__
 urllib3.connectionpool.HTTPConnectionPool.urlopen
-urllib3.connectionpool.HTTPSConnection.__init__
 urllib3.connectionpool.HTTPSConnectionPool.__init__
-urllib3.connectionpool.RequestMethods.request_encode_url
 urllib3.connectionpool.VerifiedHTTPSConnection.__init__
 urllib3.connectionpool.VerifiedHTTPSConnection.set_cert
 urllib3.packages.ssl_match_hostname

stubs/tqdm/tqdm/contrib/logging.pyi

@@ -13,7 +13,7 @@
 from io import StringIO
 from itertools import product
 from pathlib import Path
-from typing import TYPE_CHECKING, NamedTuple
+from typing import TYPE_CHECKING, Any, NamedTuple
 
 if TYPE_CHECKING:
     from _typeshed import StrPath
@@ -157,7 +157,7 @@ def add_files(files: list[Path], seen: set[str], module: Path, args: TestConfig)
 
 class MypyDistConf(NamedTuple):
     module_name: str
-    values: dict
+    values: dict[str, dict[str, Any]]
 
 
 # The configuration section in the metadata file looks like the following, with multiple module sections possible

stubs/urllib3/@tests/stubtest_allowlist.txt

@@ -130,7 +130,10 @@ def test_testcase_directory(package: PackageInfo, version: str, platform: str) -
             os.mkdir(new_typeshed)
             shutil.copytree(Path("stdlib"), new_typeshed / "stdlib")
             requirements = get_recursive_requirements(package_name)
-            for requirement in requirements:
+            # mypy refuses to consider a directory a "valid typeshed directory"
+            # unless there's a stubs/mypy-extensions path inside it,
+            # so add that to the list of stubs to copy over to the new directory
+            for requirement in requirements + ["mypy-extensions"]:
                 shutil.copytree(Path("stubs", requirement), new_typeshed / "stubs" / requirement)
             env_vars["MYPYPATH"] = os.pathsep.join(map(str, new_typeshed.glob("stubs/*")))
             flags.extend(["--custom-typeshed-dir", str(td_path / "typeshed")])

stubs/xxhash/@tests/stubtest_allowlist.txt

@@ -35,8 +35,6 @@ _ctypes.dlopen
 _ctypes.dlsym
 
 posix.NGROUPS_MAX
-posix.error.characters_written
-resource.error.characters_written
 select.POLLRDHUP
 webbrowser.MacOSX.__init__
 

tests/mypy_test.py

@@ -44,10 +44,6 @@ winsound
 # multiprocessing.popen_spawn_win32 exists on Linux but fail to import
 multiprocessing.popen_spawn_win32
 
-# Aliases for OSError
-posix.error.characters_written
-resource.error.characters_written
-
 # Platform differences that cannot be captured by the type system
 fcntl.I_[A-Z0-9_]+
 os.SCHED_[A-Z_]+

tests/regr_test.py

@@ -17,8 +17,7 @@ fractions.Fraction.__new__  # overload is too complicated for stubtest to resolv
 gettext.install
 gettext.translation
 hmac.new  # Stub is a white lie; see comments in the stub
-importlib.metadata._meta.SimplePath.__div__  # See comments
-importlib.metadata._meta.SimplePath.__truediv__  # See comments
+importlib.metadata._meta.SimplePath.__truediv__  # See comments in the stub
 ipaddress.IPv4Interface.hostmask
 ipaddress.IPv6Interface.hostmask
 ipaddress._BaseNetwork.broadcast_address
@@ -73,7 +72,6 @@ _csv.Writer
 asynchat.__warningregistry__  # Removal planned for 3.12, can add if someone needs this
 bdb.Breakpoint.clearBreakpoints
 distutils.util.get_host_platform
-functools.partial.__vectorcalloffset__  # undocumented implementation detail
 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
 multiprocessing.managers.SharedMemoryServer.create
@@ -148,19 +146,6 @@ queue.SimpleQueue.__init__
 xml.etree.ElementTree.XMLParser.__init__
 xml.etree.cElementTree.XMLParser.__init__
 
-# Inherits __init__ from typing.Protocol
-importlib.abc.Traversable.__init__
-importlib.metadata.PackageMetadata.__init__
-importlib.metadata._meta.PackageMetadata.__init__
-importlib.metadata._meta.SimplePath.__init__
-typing.SupportsAbs.__init__
-typing.SupportsBytes.__init__
-typing.SupportsComplex.__init__
-typing.SupportsFloat.__init__
-typing.SupportsIndex.__init__
-typing.SupportsInt.__init__
-typing.SupportsRound.__init__
-
 ftplib.FTP.trust_server_pasv_ipv4_address  # Dangerous to use, intentionally undocumented, intentionally missing from typeshed. #6154
 os.PathLike.__class_getitem__  # PathLike is a protocol; we don't expect all PathLike classes to implement class_getitem
 types.CodeType.replace  # stubtest thinks default values are None but None doesn't work at runtime

tests/stubtest_allowlists/darwin.txt

@@ -12,15 +12,12 @@ _collections_abc.MappingView.__class_getitem__
 _collections_abc.ValuesView.__reversed__
 _csv.Reader
 _csv.Writer
-_operator.attrgetter.__vectorcalloffset__
-_operator.itemgetter.__vectorcalloffset__
 argparse._MutuallyExclusiveGroup.add_mutually_exclusive_group
 asynchat.__warningregistry__  # Removal planned for 3.12, can add if someone needs this
 configparser.LegacyInterpolation.__init__
 enum.Enum.__init__
 fractions.Fraction.__new__  # overload is too complicated for stubtest to resolve
 ftplib.FTP.trust_server_pasv_ipv4_address
-functools.partial.__vectorcalloffset__
 ipaddress.IPv4Interface.hostmask
 ipaddress.IPv6Interface.hostmask
 ipaddress._BaseNetwork.broadcast_address
@@ -32,8 +29,6 @@ multiprocessing.managers.SharedMemoryServer.release_segment
 multiprocessing.managers.SharedMemoryServer.shutdown
 multiprocessing.managers.SharedMemoryServer.track_segment
 multiprocessing.spawn._main
-operator.attrgetter.__vectorcalloffset__
-operator.itemgetter.__vectorcalloffset__
 # platform.uname_result's processor field is now dynamically made to exist
 platform.uname_result.__match_args__
 platform.uname_result.__new__
@@ -93,7 +88,6 @@ os.path.join
 _collections_abc.AsyncGenerator.athrow  # async at runtime, deliberately not in the stub, see #7491. Pos-only differences also.
 _weakref.ProxyType.__reversed__  # Doesn't really exist
 builtins.property.__set_name__  # Doesn't actually exist
-enum.StrEnum.value  # read-only property at runtime but too magical for stubtest
 hmac.new  # Stub is a white lie; see comments in the stub
 http.HTTPMethod.description  # mutable instance attribute at runtime but we pretend it's a property
 pickle.Pickler.reducer_override  # implemented in C pickler
@@ -103,25 +97,6 @@ types.GenericAlias.__mro_entries__
 weakref.ProxyType.__reversed__  # Doesn't really exist
 inspect._ParameterKind.description  # Still exists, but stubtest can't see it
 
-# Inherits __init__ from typing.Protocol (https://github.com/python/mypy/issues/12820)
-importlib.abc.Traversable.__init__
-importlib.metadata.EntryPoint.__init__
-importlib.metadata.PackageMetadata.__init__
-importlib.metadata._meta.PackageMetadata.__init__
-importlib.metadata._meta.SimplePath.__init__
-typing.SupportsAbs.__init__
-typing.SupportsBytes.__init__
-typing.SupportsComplex.__init__
-typing.SupportsFloat.__init__
-typing.SupportsIndex.__init__
-typing.SupportsInt.__init__
-typing.SupportsRound.__init__
-wsgiref.types.ErrorStream.__init__
-wsgiref.types.FileWrapper.__init__
-wsgiref.types.InputStream.__init__
-wsgiref.types.StartResponse.__init__
-wsgiref.types._Readable.__init__
-
 # C signature is broader than what is actually accepted
 ast.Bytes.__new__
 ast.Ellipsis.__new__
@@ -169,12 +144,6 @@ typing._TypedDict.values
 # White lies around defaults
 dataclasses.KW_ONLY
 
-# https://github.com/python/mypy/issues/13114
-wsgiref.types.WSGIEnvironment
-
-# https://github.com/python/mypy/issues/12821 (stubtest bug with Callable type alias)
-wsgiref.types.WSGIApplication
-
 # stubtest confuses stdlib distutils with setuptools-bundled distutils (#8410),
 # and the whole directory is going to be removed in 3.12 anyway
 distutils\..*

tests/stubtest_allowlists/linux.txt

@@ -45,16 +45,12 @@ typing.NamedTuple._make
 typing.NamedTuple._replace
 typing._SpecialForm.__new__
 typing.runtime_checkable
-typing.Text.maketrans
 uuid.UUID.int
 uuid.UUID.is_safe
 uuid.getnode  # undocumented, unused parameter getters that was later removed
 xml.etree.ElementTree.TreeBuilder.start  # Discrepancy between Python and C modules, fixed in bpo-39495
 xml.etree.cElementTree.TreeBuilder.start  # bpo-39495
 
-sqlite3.OptimizedUnicode.maketrans
-sqlite3.dbapi2.OptimizedUnicode.maketrans
-
 collections.Coroutine.cr_await
 collections.Coroutine.cr_code
 collections.Coroutine.cr_frame
@@ -141,10 +137,6 @@ collections.Set.__rxor__
 
 builtins.memoryview.__iter__  # C type that implements __getitem__
 builtins.memoryview.cast  # inspect.signature is incorrect about shape being kw-only
-sqlite3.dbapi2.Binary.__iter__  # C type that implements __getitem__
-sqlite3.dbapi2.Binary.cast  # inspect.signature is incorrect about shape being kw-only
-sqlite3.Binary.__iter__  # C type that implements __getitem__
-sqlite3.Binary.cast  # inspect.signature is incorrect about shape being kw-only
 
 # C signature is broader than what is actually accepted
 queue.SimpleQueue.__init__