Sync typeshed (#10862)

Source commit:
python/typeshed@581b2d5

* add some fixtures

Co-authored-by: hauntsaninja <>

Author: hauntsaninja

mypy/typeshed/stdlib/@python2/__builtin__.pyi

@@ -863,9 +863,14 @@ def filter(__function: Callable[[_T], Any], __iterable: Iterable[_T]) -> List[_T
 def format(__value: object, __format_spec: str = ...) -> str: ...  # TODO unicode
 @overload
 def getattr(__o: Any, name: Text) -> Any: ...
+
+# While technically covered by the last overload, spelling out the types for None and bool
+# help mypy out in some tricky situations involving type context (aka bidirectional inference)
 @overload
 def getattr(__o: Any, name: Text, __default: None) -> Optional[Any]: ...
 @overload
+def getattr(__o: Any, name: Text, __default: bool) -> Union[Any, bool]: ...
+@overload
 def getattr(__o: Any, name: Text, __default: _T) -> Union[Any, _T]: ...
 def globals() -> Dict[str, Any]: ...
 def hasattr(__obj: Any, __name: Text) -> bool: ...

mypy/typeshed/stdlib/@python2/_io.pyi

@@ -1,3 +1,4 @@
+from _typeshed import Self
 from mmap import mmap
 from typing import IO, Any, BinaryIO, Iterable, List, Optional, Text, TextIO, Tuple, Type, TypeVar, Union
 
@@ -30,7 +31,7 @@ class _IOBase(BinaryIO):
     def tell(self) -> int: ...
     def truncate(self, size: Optional[int] = ...) -> int: ...
     def writable(self) -> bool: ...
-    def __enter__(self: _T) -> _T: ...
+    def __enter__(self: Self) -> Self: ...
     def __exit__(
         self, t: Optional[Type[BaseException]], value: Optional[BaseException], traceback: Optional[Any]
     ) -> Optional[bool]: ...
@@ -56,7 +57,7 @@ class _BufferedIOBase(_IOBase):
 class BufferedRWPair(_BufferedIOBase):
     def __init__(self, reader: _RawIOBase, writer: _RawIOBase, buffer_size: int = ..., max_buffer_size: int = ...) -> None: ...
     def peek(self, n: int = ...) -> bytes: ...
-    def __enter__(self) -> BufferedRWPair: ...
+    def __enter__(self: Self) -> Self: ...
 
 class BufferedRandom(_BufferedIOBase):
     mode: str
@@ -140,7 +141,7 @@ class _TextIOBase(TextIO):
     def writable(self) -> bool: ...
     def write(self, pbuf: unicode) -> int: ...
     def writelines(self, lines: Iterable[unicode]) -> None: ...
-    def __enter__(self: _T) -> _T: ...
+    def __enter__(self: Self) -> Self: ...
     def __exit__(
         self, t: Optional[Type[BaseException]], value: Optional[BaseException], traceback: Optional[Any]
     ) -> Optional[bool]: ...

mypy/typeshed/stdlib/@python2/_typeshed/__init__.pyi

@@ -26,6 +26,10 @@ _T = TypeVar("_T")
 _T_co = TypeVar("_T_co", covariant=True)
 _T_contra = TypeVar("_T_contra", contravariant=True)
 
+# Use for "self" annotations:
+#   def __enter__(self: Self) -> Self: ...
+Self = TypeVar("Self")  # noqa Y001
+
 class IdentityFunction(Protocol):
     def __call__(self, __x: _T) -> _T: ...
 

mypy/typeshed/stdlib/@python2/abc.pyi

@@ -1,4 +1,5 @@
 import _weakrefset
+from _typeshed import SupportsWrite
 from typing import Any, Callable, Dict, Set, Tuple, Type, TypeVar
 
 _FuncT = TypeVar("_FuncT", bound=Callable[..., Any])
@@ -8,17 +9,16 @@ _FuncT = TypeVar("_FuncT", bound=Callable[..., Any])
 def abstractmethod(funcobj: _FuncT) -> _FuncT: ...
 
 class ABCMeta(type):
-    # TODO: FrozenSet
-    __abstractmethods__: Set[Any]
+    __abstractmethods__: frozenset[str]
     _abc_cache: _weakrefset.WeakSet[Any]
     _abc_invalidation_counter: int
     _abc_negative_cache: _weakrefset.WeakSet[Any]
     _abc_negative_cache_version: int
     _abc_registry: _weakrefset.WeakSet[Any]
-    def __init__(self, name: str, bases: Tuple[type, ...], namespace: Dict[Any, Any]) -> None: ...
+    def __init__(self, name: str, bases: Tuple[type, ...], namespace: Dict[str, Any]) -> None: ...
     def __instancecheck__(cls: ABCMeta, instance: Any) -> Any: ...
     def __subclasscheck__(cls: ABCMeta, subclass: Any) -> Any: ...
-    def _dump_registry(cls: ABCMeta, *args: Any, **kwargs: Any) -> None: ...
+    def _dump_registry(cls: ABCMeta, file: SupportsWrite[Any] | None = ...) -> None: ...
     def register(cls: ABCMeta, subclass: Type[Any]) -> None: ...
 
 # TODO: The real abc.abstractproperty inherits from "property".

mypy/typeshed/stdlib/@python2/builtins.pyi

@@ -863,9 +863,14 @@ def filter(__function: Callable[[_T], Any], __iterable: Iterable[_T]) -> List[_T
 def format(__value: object, __format_spec: str = ...) -> str: ...  # TODO unicode
 @overload
 def getattr(__o: Any, name: Text) -> Any: ...
+
+# While technically covered by the last overload, spelling out the types for None and bool
+# help mypy out in some tricky situations involving type context (aka bidirectional inference)
 @overload
 def getattr(__o: Any, name: Text, __default: None) -> Optional[Any]: ...
 @overload
+def getattr(__o: Any, name: Text, __default: bool) -> Union[Any, bool]: ...
+@overload
 def getattr(__o: Any, name: Text, __default: _T) -> Union[Any, _T]: ...
 def globals() -> Dict[str, Any]: ...
 def hasattr(__obj: Any, __name: Text) -> bool: ...

mypy/typeshed/stdlib/@python2/mmap.pyi

@@ -1,5 +1,5 @@
 import sys
-from typing import AnyStr, Generic, Optional, Sequence, Union
+from typing import NoReturn, Optional, Sequence, Union
 
 ACCESS_DEFAULT: int
 ACCESS_READ: int
@@ -23,7 +23,7 @@ if sys.platform != "win32":
 
     PAGESIZE: int
 
-class _mmap(Generic[AnyStr]):
+class mmap(Sequence[bytes]):
     if sys.platform == "win32":
         def __init__(
             self, fileno: int, length: int, tagname: Optional[str] = ..., access: int = ..., offset: int = ...
@@ -35,21 +35,19 @@ class _mmap(Generic[AnyStr]):
     def close(self) -> None: ...
     def flush(self, offset: int = ..., size: int = ...) -> int: ...
     def move(self, dest: int, src: int, count: int) -> None: ...
-    def read_byte(self) -> AnyStr: ...
-    def readline(self) -> AnyStr: ...
+    def read_byte(self) -> bytes: ...
+    def readline(self) -> bytes: ...
     def resize(self, newsize: int) -> None: ...
     def seek(self, pos: int, whence: int = ...) -> None: ...
     def size(self) -> int: ...
     def tell(self) -> int: ...
-    def write_byte(self, byte: AnyStr) -> None: ...
+    def write_byte(self, byte: bytes) -> None: ...
     def __len__(self) -> int: ...
-
-class mmap(_mmap[bytes], Sequence[bytes]):
     def find(self, string: bytes, start: int = ..., end: int = ...) -> int: ...
     def rfind(self, string: bytes, start: int = ..., stop: int = ...) -> int: ...
     def read(self, num: int) -> bytes: ...
     def write(self, string: bytes) -> None: ...
     def __getitem__(self, index: Union[int, slice]) -> bytes: ...
     def __getslice__(self, i: Optional[int], j: Optional[int]) -> bytes: ...
-    def __delitem__(self, index: Union[int, slice]) -> None: ...
+    def __delitem__(self, index: Union[int, slice]) -> NoReturn: ...
     def __setitem__(self, index: Union[int, slice], object: bytes) -> None: ...

mypy/typeshed/stdlib/@python2/sysconfig.pyi

@@ -7,7 +7,7 @@ def get_config_vars() -> Dict[str, Any]: ...
 def get_config_vars(arg: str, *args: str) -> List[Any]: ...
 def get_scheme_names() -> Tuple[str, ...]: ...
 def get_path_names() -> Tuple[str, ...]: ...
-def get_path(name: str, scheme: str = ..., vars: Optional[Dict[str, Any]] = ..., expand: bool = ...) -> Optional[str]: ...
+def get_path(name: str, scheme: str = ..., vars: Optional[Dict[str, Any]] = ..., expand: bool = ...) -> str: ...
 def get_paths(scheme: str = ..., vars: Optional[Dict[str, Any]] = ..., expand: bool = ...) -> Dict[str, str]: ...
 def get_python_version() -> str: ...
 def get_platform() -> str: ...

mypy/typeshed/stdlib/VERSIONS

@@ -23,7 +23,7 @@ _ast: 2.7-
 _bisect: 2.7-
 _bootlocale: 3.6-3.9
 _codecs: 2.7-
-_collections_abc: 3.6-
+_collections_abc: 3.3-
 _compat_pickle: 3.6-
 _compression: 3.6-
 _csv: 2.7-
@@ -43,6 +43,7 @@ _py_abc: 3.7-
 _pydecimal: 3.6-
 _random: 2.7-
 _sitebuiltins: 3.6-
+_socket: 3.0-  # present in 2.7 at runtime, but not in typeshed
 _stat: 3.6-
 _thread: 2.7-
 _threading_local: 3.6-
@@ -82,6 +83,7 @@ code: 2.7-
 codecs: 2.7-
 codeop: 2.7-
 collections: 2.7-
+collections.abc: 3.3-
 colorsys: 2.7-
 compileall: 2.7-
 concurrent: 3.2-
@@ -135,6 +137,7 @@ imaplib: 2.7-
 imghdr: 2.7-
 imp: 2.7-
 importlib: 2.7-
+importlib.metadata: 3.8-
 importlib.resources: 3.7-
 inspect: 2.7-
 io: 2.7-

mypy/typeshed/stdlib/__future__.pyi

@@ -21,3 +21,31 @@ if sys.version_info >= (3, 7):
     annotations: _Feature
 
 all_feature_names: List[str]  # undocumented
+
+if sys.version_info >= (3, 7):
+    __all__ = [
+        "all_feature_names",
+        "absolute_import",
+        "division",
+        "generators",
+        "nested_scopes",
+        "print_function",
+        "unicode_literals",
+        "with_statement",
+        "barry_as_FLUFL",
+        "generator_stop",
+        "annotations",
+    ]
+else:
+    __all__ = [
+        "all_feature_names",
+        "absolute_import",
+        "division",
+        "generators",
+        "nested_scopes",
+        "print_function",
+        "unicode_literals",
+        "with_statement",
+        "barry_as_FLUFL",
+        "generator_stop",
+    ]

mypy/typeshed/stdlib/_ast.pyi

@@ -1,6 +1,7 @@
 import sys
 import typing
 from typing import Any, ClassVar, Optional
+from typing_extensions import Literal
 
 PyCF_ONLY_AST: int
 if sys.version_info >= (3, 8):
@@ -390,7 +391,7 @@ if sys.version_info >= (3, 10):
     class MatchValue(pattern):
         value: expr
     class MatchSingleton(pattern):
-        value: Optional[bool]
+        value: Literal[True, False, None]
     class MatchSequence(pattern):
         patterns: typing.List[pattern]
     class MatchStar(pattern):

mypy/typeshed/stdlib/_curses.pyi

@@ -89,6 +89,13 @@ BUTTON4_DOUBLE_CLICKED: int
 BUTTON4_PRESSED: int
 BUTTON4_RELEASED: int
 BUTTON4_TRIPLE_CLICKED: int
+# Darwin ncurses doesn't provide BUTTON5_* constants
+if sys.version_info >= (3, 10) and sys.platform != "darwin":
+    BUTTON5_PRESSED: int
+    BUTTON5_RELEASED: int
+    BUTTON5_CLICKED: int
+    BUTTON5_DOUBLE_CLICKED: int
+    BUTTON5_TRIPLE_CLICKED: int
 BUTTON_ALT: int
 BUTTON_CTRL: int
 BUTTON_SHIFT: int
@@ -291,6 +298,10 @@ def getsyx() -> Tuple[int, int]: ...
 def getwin(__file: BinaryIO) -> _CursesWindow: ...
 def halfdelay(__tenths: int) -> None: ...
 def has_colors() -> bool: ...
+
+if sys.version_info >= (3, 10):
+    def has_extended_color_support() -> bool: ...
+
 def has_ic() -> bool: ...
 def has_il() -> bool: ...
 def has_key(__key: int) -> bool: ...