first save

.venv/lib/python3.12/site-packages/_mpy_shed/collections/__init__.pyi

@@ -0,0 +1,553 @@
+import sys
+from typing import Any, Generic, NoReturn, SupportsIndex, TypeVar, final, overload
+
+from _collections_abc import dict_items, dict_keys, dict_values
+from _typeshed import (
+    SupportsItems,
+    SupportsKeysAndGetItem,
+    SupportsRichComparison,
+    SupportsRichComparisonT,
+)
+from typing_extensions import Self
+
+if sys.version_info >= (3, 9):
+    # from types import GenericAlias
+    from _mpy_shed import GenericAlias
+
+if sys.version_info >= (3, 10):
+    from collections.abc import (
+        Callable,
+        ItemsView,
+        Iterable,
+        Iterator,
+        KeysView,
+        Mapping,
+        MutableMapping,
+        MutableSequence,
+        Sequence,
+        ValuesView,
+    )
+else:
+    from _collections_abc import *
+
+__all__ = [
+    "ChainMap",
+    "Counter",
+    "OrderedDict",
+    "UserDict",
+    "UserList",
+    "UserString",
+    "defaultdict",
+    "deque",
+    "namedtuple",
+]
+
+_S = TypeVar("_S")
+_T = TypeVar("_T")
+_T1 = TypeVar("_T1")
+_T2 = TypeVar("_T2")
+_KT = TypeVar("_KT")
+_VT = TypeVar("_VT")
+_KT_co = TypeVar("_KT_co", covariant=True)
+_VT_co = TypeVar("_VT_co", covariant=True)
+
+# namedtuple is special-cased in the type checker; the initializer is ignored.
+def namedtuple(
+    typename: str,
+    field_names: str | Iterable[str],
+    *,
+    rename: bool = False,
+    module: str | None = None,
+    defaults: Iterable[Any] | None = None,
+) -> type[tuple[Any, ...]]: ...
+
+class UserDict(MutableMapping[_KT, _VT]):
+    data: dict[_KT, _VT]
+    # __init__ should be kept roughly in line with `dict.__init__`, which has the same semantics
+    @overload
+    def __init__(self, dict: None = None, /) -> None: ...
+    @overload
+    def __init__(
+        self: UserDict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        dict: None = None,
+        /,
+        **kwargs: _VT,  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+    ) -> None: ...
+    @overload
+    def __init__(self, dict: SupportsKeysAndGetItem[_KT, _VT], /) -> None: ...
+    @overload
+    def __init__(
+        self: UserDict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        dict: SupportsKeysAndGetItem[str, _VT],
+        /,
+        **kwargs: _VT,
+    ) -> None: ...
+    @overload
+    def __init__(self, iterable: Iterable[tuple[_KT, _VT]], /) -> None: ...
+    @overload
+    def __init__(
+        self: UserDict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        iterable: Iterable[tuple[str, _VT]],
+        /,
+        **kwargs: _VT,
+    ) -> None: ...
+    @overload
+    def __init__(self: UserDict[str, str], iterable: Iterable[list[str]], /) -> None: ...
+    @overload
+    def __init__(self: UserDict[bytes, bytes], iterable: Iterable[list[bytes]], /) -> None: ...
+    def __len__(self) -> int: ...
+    def __getitem__(self, key: _KT) -> _VT: ...
+    def __setitem__(self, key: _KT, item: _VT) -> None: ...
+    def __delitem__(self, key: _KT) -> None: ...
+    def __iter__(self) -> Iterator[_KT]: ...
+    def __contains__(self, key: object) -> bool: ...
+    def copy(self) -> Self: ...
+    def __copy__(self) -> Self: ...
+
+    # `UserDict.fromkeys` has the same semantics as `dict.fromkeys`, so should be kept in line with `dict.fromkeys`.
+    # TODO: Much like `dict.fromkeys`, the true signature of `UserDict.fromkeys` is inexpressible in the current type system.
+    # See #3800 & https://github.com/python/typing/issues/548#issuecomment-683336963.
+    @classmethod
+    @overload
+    def fromkeys(cls, iterable: Iterable[_T], value: None = None) -> UserDict[_T, Any | None]: ...
+    @classmethod
+    @overload
+    def fromkeys(cls, iterable: Iterable[_T], value: _S) -> UserDict[_T, _S]: ...
+    if sys.version_info >= (3, 9):
+        @overload
+        def __or__(self, other: UserDict[_KT, _VT] | dict[_KT, _VT]) -> Self: ...
+        @overload
+        def __or__(
+            self, other: UserDict[_T1, _T2] | dict[_T1, _T2]
+        ) -> UserDict[_KT | _T1, _VT | _T2]: ...
+        @overload
+        def __ror__(self, other: UserDict[_KT, _VT] | dict[_KT, _VT]) -> Self: ...
+        @overload
+        def __ror__(
+            self, other: UserDict[_T1, _T2] | dict[_T1, _T2]
+        ) -> UserDict[_KT | _T1, _VT | _T2]: ...
+        # UserDict.__ior__ should be kept roughly in line with MutableMapping.update()
+        @overload  # type: ignore[misc]
+        def __ior__(self, other: SupportsKeysAndGetItem[_KT, _VT]) -> Self: ...
+        @overload
+        def __ior__(self, other: Iterable[tuple[_KT, _VT]]) -> Self: ...
+    if sys.version_info >= (3, 12):
+        @overload
+        def get(self, key: _KT, default: None = None) -> _VT | None: ...
+        @overload
+        def get(self, key: _KT, default: _T) -> _VT | _T: ...
+
+class UserList(MutableSequence[_T]):
+    data: list[_T]
+    @overload
+    def __init__(self, initlist: None = None) -> None: ...
+    @overload
+    def __init__(self, initlist: Iterable[_T]) -> None: ...
+    def __lt__(self, other: list[_T] | UserList[_T]) -> bool: ...
+    def __le__(self, other: list[_T] | UserList[_T]) -> bool: ...
+    def __gt__(self, other: list[_T] | UserList[_T]) -> bool: ...
+    def __ge__(self, other: list[_T] | UserList[_T]) -> bool: ...
+    def __eq__(self, other: object) -> bool: ...
+    def __contains__(self, item: object) -> bool: ...
+    def __len__(self) -> int: ...
+    @overload
+    def __getitem__(self, i: SupportsIndex) -> _T: ...
+    @overload
+    def __getitem__(self, i: slice) -> Self: ...
+    @overload
+    def __setitem__(self, i: SupportsIndex, item: _T) -> None: ...
+    @overload
+    def __setitem__(self, i: slice, item: Iterable[_T]) -> None: ...
+    def __delitem__(self, i: SupportsIndex | slice) -> None: ...
+    def __add__(self, other: Iterable[_T]) -> Self: ...
+    def __radd__(self, other: Iterable[_T]) -> Self: ...
+    def __iadd__(self, other: Iterable[_T]) -> Self: ...
+    def __mul__(self, n: int) -> Self: ...
+    def __rmul__(self, n: int) -> Self: ...
+    def __imul__(self, n: int) -> Self: ...
+    def append(self, item: _T) -> None: ...
+    def insert(self, i: int, item: _T) -> None: ...
+    def pop(self, i: int = -1) -> _T: ...
+    def remove(self, item: _T) -> None: ...
+    def copy(self) -> Self: ...
+    def __copy__(self) -> Self: ...
+    def count(self, item: _T) -> int: ...
+    # The runtime signature is "item, *args", and the arguments are then passed
+    # to `list.index`. In order to give more precise types, we pretend that the
+    # `item` argument is positional-only.
+    def index(
+        self, item: _T, start: SupportsIndex = 0, stop: SupportsIndex = sys.maxsize, /
+    ) -> int: ...
+    # All arguments are passed to `list.sort` at runtime, so the signature should be kept in line with `list.sort`.
+    @overload
+    def sort(
+        self: UserList[SupportsRichComparisonT], *, key: None = None, reverse: bool = False
+    ) -> None: ...
+    @overload
+    def sort(
+        self, *, key: Callable[[_T], SupportsRichComparison], reverse: bool = False
+    ) -> None: ...
+    def extend(self, other: Iterable[_T]) -> None: ...
+
+class UserString(Sequence[UserString]):
+    data: str
+    def __init__(self, seq: object) -> None: ...
+    def __int__(self) -> int: ...
+    def __float__(self) -> float: ...
+    def __complex__(self) -> complex: ...
+    def __getnewargs__(self) -> tuple[str]: ...
+    def __lt__(self, string: str | UserString) -> bool: ...
+    def __le__(self, string: str | UserString) -> bool: ...
+    def __gt__(self, string: str | UserString) -> bool: ...
+    def __ge__(self, string: str | UserString) -> bool: ...
+    def __eq__(self, string: object) -> bool: ...
+    def __hash__(self) -> int: ...
+    def __contains__(self, char: object) -> bool: ...
+    def __len__(self) -> int: ...
+    def __getitem__(self, index: SupportsIndex | slice) -> Self: ...
+    def __iter__(self) -> Iterator[Self]: ...
+    def __reversed__(self) -> Iterator[Self]: ...
+    def __add__(self, other: object) -> Self: ...
+    def __radd__(self, other: object) -> Self: ...
+    def __mul__(self, n: int) -> Self: ...
+    def __rmul__(self, n: int) -> Self: ...
+    def __mod__(self, args: Any) -> Self: ...
+    def __rmod__(self, template: object) -> Self: ...
+    def capitalize(self) -> Self: ...
+    def casefold(self) -> Self: ...
+    def center(self, width: int, *args: Any) -> Self: ...
+    def count(self, sub: str | UserString, start: int = 0, end: int = sys.maxsize) -> int: ...
+    def encode(
+        self: UserString, encoding: str | None = "utf-8", errors: str | None = "strict"
+    ) -> bytes: ...
+    def endswith(
+        self, suffix: str | tuple[str, ...], start: int | None = 0, end: int | None = sys.maxsize
+    ) -> bool: ...
+    def expandtabs(self, tabsize: int = 8) -> Self: ...
+    def find(self, sub: str | UserString, start: int = 0, end: int = sys.maxsize) -> int: ...
+    def format(self, *args: Any, **kwds: Any) -> str: ...
+    def format_map(self, mapping: Mapping[str, Any]) -> str: ...
+    def index(self, sub: str, start: int = 0, end: int = sys.maxsize) -> int: ...
+    def isalpha(self) -> bool: ...
+    def isalnum(self) -> bool: ...
+    def isdecimal(self) -> bool: ...
+    def isdigit(self) -> bool: ...
+    def isidentifier(self) -> bool: ...
+    def islower(self) -> bool: ...
+    def isnumeric(self) -> bool: ...
+    def isprintable(self) -> bool: ...
+    def isspace(self) -> bool: ...
+    def istitle(self) -> bool: ...
+    def isupper(self) -> bool: ...
+    def isascii(self) -> bool: ...
+    def join(self, seq: Iterable[str]) -> str: ...
+    def ljust(self, width: int, *args: Any) -> Self: ...
+    def lower(self) -> Self: ...
+    def lstrip(self, chars: str | None = None) -> Self: ...
+    maketrans = str.maketrans
+    def partition(self, sep: str) -> tuple[str, str, str]: ...
+    if sys.version_info >= (3, 9):
+        def removeprefix(self, prefix: str | UserString, /) -> Self: ...
+        def removesuffix(self, suffix: str | UserString, /) -> Self: ...
+
+    def replace(
+        self, old: str | UserString, new: str | UserString, maxsplit: int = -1
+    ) -> Self: ...
+    def rfind(self, sub: str | UserString, start: int = 0, end: int = sys.maxsize) -> int: ...
+    def rindex(self, sub: str | UserString, start: int = 0, end: int = sys.maxsize) -> int: ...
+    def rjust(self, width: int, *args: Any) -> Self: ...
+    def rpartition(self, sep: str) -> tuple[str, str, str]: ...
+    def rstrip(self, chars: str | None = None) -> Self: ...
+    def split(self, sep: str | None = None, maxsplit: int = -1) -> list[str]: ...
+    def rsplit(self, sep: str | None = None, maxsplit: int = -1) -> list[str]: ...
+    def splitlines(self, keepends: bool = False) -> list[str]: ...
+    def startswith(
+        self, prefix: str | tuple[str, ...], start: int | None = 0, end: int | None = sys.maxsize
+    ) -> bool: ...
+    def strip(self, chars: str | None = None) -> Self: ...
+    def swapcase(self) -> Self: ...
+    def title(self) -> Self: ...
+    def translate(self, *args: Any) -> Self: ...
+    def upper(self) -> Self: ...
+    def zfill(self, width: int) -> Self: ...
+
+class deque(MutableSequence[_T]):
+    @property
+    def maxlen(self) -> int | None: ...
+    @overload
+    def __init__(self, *, maxlen: int | None = None) -> None: ...
+    @overload
+    def __init__(self, iterable: Iterable[_T], maxlen: int | None = None) -> None: ...
+    def append(self, x: _T, /) -> None: ...
+    def appendleft(self, x: _T, /) -> None: ...
+    def copy(self) -> Self: ...
+    def count(self, x: _T, /) -> int: ...
+    def extend(self, iterable: Iterable[_T], /) -> None: ...
+    def extendleft(self, iterable: Iterable[_T], /) -> None: ...
+    def insert(self, i: int, x: _T, /) -> None: ...
+    def index(self, x: _T, start: int = 0, stop: int = ..., /) -> int: ...
+    def pop(self) -> _T: ...  # type: ignore[override]
+    def popleft(self) -> _T: ...
+    def remove(self, value: _T, /) -> None: ...
+    def rotate(self, n: int = 1, /) -> None: ...
+    def __copy__(self) -> Self: ...
+    def __len__(self) -> int: ...
+    # These methods of deque don't take slices, unlike MutableSequence, hence the type: ignores
+    def __getitem__(self, key: SupportsIndex, /) -> _T: ...  # type: ignore[override]
+    def __setitem__(self, key: SupportsIndex, value: _T, /) -> None: ...  # type: ignore[override]
+    def __delitem__(self, key: SupportsIndex, /) -> None: ...  # type: ignore[override]
+    def __contains__(self, key: object, /) -> bool: ...
+    def __reduce__(self) -> tuple[type[Self], tuple[()], None, Iterator[_T]]: ...
+    def __iadd__(self, value: Iterable[_T], /) -> Self: ...
+    def __add__(self, value: Self, /) -> Self: ...
+    def __mul__(self, value: int, /) -> Self: ...
+    def __imul__(self, value: int, /) -> Self: ...
+    def __lt__(self, value: deque[_T], /) -> bool: ...
+    def __le__(self, value: deque[_T], /) -> bool: ...
+    def __gt__(self, value: deque[_T], /) -> bool: ...
+    def __ge__(self, value: deque[_T], /) -> bool: ...
+    def __eq__(self, value: object, /) -> bool: ...
+    if sys.version_info >= (3, 9):
+        def __class_getitem__(cls, item: Any, /) -> GenericAlias: ...
+
+class Counter(dict[_T, int], Generic[_T]):
+    @overload
+    def __init__(self, iterable: None = None, /) -> None: ...
+    @overload
+    def __init__(self: Counter[str], iterable: None = None, /, **kwargs: int) -> None: ...
+    @overload
+    def __init__(self, mapping: SupportsKeysAndGetItem[_T, int], /) -> None: ...
+    @overload
+    def __init__(self, iterable: Iterable[_T], /) -> None: ...
+    def copy(self) -> Self: ...
+    def elements(self) -> Iterator[_T]: ...
+    def most_common(self, n: int | None = None) -> list[tuple[_T, int]]: ...
+    @classmethod
+    def fromkeys(cls, iterable: Any, v: int | None = None) -> NoReturn: ...  # type: ignore[override]
+    @overload
+    def subtract(self, iterable: None = None, /) -> None: ...
+    @overload
+    def subtract(self, mapping: Mapping[_T, int], /) -> None: ...
+    @overload
+    def subtract(self, iterable: Iterable[_T], /) -> None: ...
+    # Unlike dict.update(), use Mapping instead of SupportsKeysAndGetItem for the first overload
+    # (source code does an `isinstance(other, Mapping)` check)
+    #
+    # The second overload is also deliberately different to dict.update()
+    # (if it were `Iterable[_T] | Iterable[tuple[_T, int]]`,
+    # the tuples would be added as keys, breaking type safety)
+    @overload  # type: ignore[override]
+    def update(self, m: Mapping[_T, int], /, **kwargs: int) -> None: ...
+    @overload
+    def update(self, iterable: Iterable[_T], /, **kwargs: int) -> None: ...
+    @overload
+    def update(self, iterable: None = None, /, **kwargs: int) -> None: ...
+    def __missing__(self, key: _T) -> int: ...
+    def __delitem__(self, elem: object) -> None: ...
+    if sys.version_info >= (3, 10):
+        def __eq__(self, other: object) -> bool: ...
+        def __ne__(self, other: object) -> bool: ...
+
+    def __add__(self, other: Counter[_S]) -> Counter[_T | _S]: ...
+    def __sub__(self, other: Counter[_T]) -> Counter[_T]: ...
+    def __and__(self, other: Counter[_T]) -> Counter[_T]: ...
+    def __or__(self, other: Counter[_S]) -> Counter[_T | _S]: ...  # type: ignore[override]
+    def __pos__(self) -> Counter[_T]: ...
+    def __neg__(self) -> Counter[_T]: ...
+    # several type: ignores because __iadd__ is supposedly incompatible with __add__, etc.
+    def __iadd__(self, other: SupportsItems[_T, int]) -> Self: ...  # type: ignore[misc]
+    def __isub__(self, other: SupportsItems[_T, int]) -> Self: ...
+    def __iand__(self, other: SupportsItems[_T, int]) -> Self: ...
+    def __ior__(self, other: SupportsItems[_T, int]) -> Self: ...  # type: ignore[override,misc]
+    if sys.version_info >= (3, 10):
+        def total(self) -> int: ...
+        def __le__(self, other: Counter[Any]) -> bool: ...
+        def __lt__(self, other: Counter[Any]) -> bool: ...
+        def __ge__(self, other: Counter[Any]) -> bool: ...
+        def __gt__(self, other: Counter[Any]) -> bool: ...
+
+# The pure-Python implementations of the "views" classes
+# These are exposed at runtime in `collections/__init__.py`
+class _OrderedDictKeysView(KeysView[_KT_co]):
+    def __reversed__(self) -> Iterator[_KT_co]: ...
+
+class _OrderedDictItemsView(ItemsView[_KT_co, _VT_co]):
+    def __reversed__(self) -> Iterator[tuple[_KT_co, _VT_co]]: ...
+
+class _OrderedDictValuesView(ValuesView[_VT_co]):
+    def __reversed__(self) -> Iterator[_VT_co]: ...
+
+# The C implementations of the "views" classes
+# (At runtime, these are called `odict_keys`, `odict_items` and `odict_values`,
+# but they are not exposed anywhere)
+# pyright doesn't have a specific error code for subclassing error!
+@final
+class _odict_keys(dict_keys[_KT_co, _VT_co]):  # type: ignore[misc]  # pyright: ignore[reportGeneralTypeIssues]
+    def __reversed__(self) -> Iterator[_KT_co]: ...
+
+@final
+class _odict_items(dict_items[_KT_co, _VT_co]):  # type: ignore[misc]  # pyright: ignore[reportGeneralTypeIssues]
+    def __reversed__(self) -> Iterator[tuple[_KT_co, _VT_co]]: ...
+
+@final
+class _odict_values(dict_values[_KT_co, _VT_co]):  # type: ignore[misc]  # pyright: ignore[reportGeneralTypeIssues]
+    def __reversed__(self) -> Iterator[_VT_co]: ...
+
+class OrderedDict(dict[_KT, _VT]):
+    def popitem(self, last: bool = True) -> tuple[_KT, _VT]: ...
+    def move_to_end(self, key: _KT, last: bool = True) -> None: ...
+    def copy(self) -> Self: ...
+    def __reversed__(self) -> Iterator[_KT]: ...
+    def keys(self) -> _odict_keys[_KT, _VT]: ...
+    def items(self) -> _odict_items[_KT, _VT]: ...
+    def values(self) -> _odict_values[_KT, _VT]: ...
+    # The signature of OrderedDict.fromkeys should be kept in line with `dict.fromkeys`, modulo positional-only differences.
+    # Like dict.fromkeys, its true signature is not expressible in the current type system.
+    # See #3800 & https://github.com/python/typing/issues/548#issuecomment-683336963.
+    @classmethod
+    @overload
+    def fromkeys(
+        cls, iterable: Iterable[_T], value: None = None
+    ) -> OrderedDict[_T, Any | None]: ...
+    @classmethod
+    @overload
+    def fromkeys(cls, iterable: Iterable[_T], value: _S) -> OrderedDict[_T, _S]: ...
+    # Keep OrderedDict.setdefault in line with MutableMapping.setdefault, modulo positional-only differences.
+    @overload
+    def setdefault(
+        self: OrderedDict[_KT, _T | None], key: _KT, default: None = None
+    ) -> _T | None: ...
+    @overload
+    def setdefault(self, key: _KT, default: _VT) -> _VT: ...
+    # Same as dict.pop, but accepts keyword arguments
+    @overload
+    def pop(self, key: _KT) -> _VT: ...
+    @overload
+    def pop(self, key: _KT, default: _VT) -> _VT: ...
+    @overload
+    def pop(self, key: _KT, default: _T) -> _VT | _T: ...
+    def __eq__(self, value: object, /) -> bool: ...
+    if sys.version_info >= (3, 9):
+        @overload
+        def __or__(self, value: dict[_KT, _VT], /) -> Self: ...
+        @overload
+        def __or__(self, value: dict[_T1, _T2], /) -> OrderedDict[_KT | _T1, _VT | _T2]: ...
+        @overload
+        def __ror__(self, value: dict[_KT, _VT], /) -> Self: ...
+        @overload
+        def __ror__(self, value: dict[_T1, _T2], /) -> OrderedDict[_KT | _T1, _VT | _T2]: ...  # type: ignore[misc]
+
+class defaultdict(dict[_KT, _VT]):
+    default_factory: Callable[[], _VT] | None
+    @overload
+    def __init__(self) -> None: ...
+    @overload
+    def __init__(
+        self: defaultdict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        **kwargs: _VT,
+    ) -> None: ...  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+    @overload
+    def __init__(self, default_factory: Callable[[], _VT] | None, /) -> None: ...
+    @overload
+    def __init__(
+        self: defaultdict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        default_factory: Callable[[], _VT] | None,
+        /,
+        **kwargs: _VT,
+    ) -> None: ...
+    @overload
+    def __init__(
+        self, default_factory: Callable[[], _VT] | None, map: SupportsKeysAndGetItem[_KT, _VT], /
+    ) -> None: ...
+    @overload
+    def __init__(
+        self: defaultdict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        default_factory: Callable[[], _VT] | None,
+        map: SupportsKeysAndGetItem[str, _VT],
+        /,
+        **kwargs: _VT,
+    ) -> None: ...
+    @overload
+    def __init__(
+        self, default_factory: Callable[[], _VT] | None, iterable: Iterable[tuple[_KT, _VT]], /
+    ) -> None: ...
+    @overload
+    def __init__(
+        self: defaultdict[str, _VT],  # pyright: ignore[reportInvalidTypeVarUse]  #11780
+        default_factory: Callable[[], _VT] | None,
+        iterable: Iterable[tuple[str, _VT]],
+        /,
+        **kwargs: _VT,
+    ) -> None: ...
+    def __missing__(self, key: _KT, /) -> _VT: ...
+    def __copy__(self) -> Self: ...
+    def copy(self) -> Self: ...
+    if sys.version_info >= (3, 9):
+        @overload
+        def __or__(self, value: dict[_KT, _VT], /) -> Self: ...
+        @overload
+        def __or__(self, value: dict[_T1, _T2], /) -> defaultdict[_KT | _T1, _VT | _T2]: ...
+        @overload
+        def __ror__(self, value: dict[_KT, _VT], /) -> Self: ...
+        @overload
+        def __ror__(self, value: dict[_T1, _T2], /) -> defaultdict[_KT | _T1, _VT | _T2]: ...  # type: ignore[misc]
+
+class ChainMap(MutableMapping[_KT, _VT]):
+    maps: list[MutableMapping[_KT, _VT]]
+    def __init__(self, *maps: MutableMapping[_KT, _VT]) -> None: ...
+    def new_child(self, m: MutableMapping[_KT, _VT] | None = None) -> Self: ...
+    @property
+    def parents(self) -> Self: ...
+    def __setitem__(self, key: _KT, value: _VT) -> None: ...
+    def __delitem__(self, key: _KT) -> None: ...
+    def __getitem__(self, key: _KT) -> _VT: ...
+    def __iter__(self) -> Iterator[_KT]: ...
+    def __len__(self) -> int: ...
+    def __contains__(self, key: object) -> bool: ...
+    @overload
+    def get(self, key: _KT, default: None = None) -> _VT | None: ...
+    @overload
+    def get(self, key: _KT, default: _T) -> _VT | _T: ...
+    def __missing__(self, key: _KT) -> _VT: ...  # undocumented
+    def __bool__(self) -> bool: ...
+    # Keep ChainMap.setdefault in line with MutableMapping.setdefault, modulo positional-only differences.
+    @overload
+    def setdefault(
+        self: ChainMap[_KT, _T | None], key: _KT, default: None = None
+    ) -> _T | None: ...
+    @overload
+    def setdefault(self, key: _KT, default: _VT) -> _VT: ...
+    @overload
+    def pop(self, key: _KT) -> _VT: ...
+    @overload
+    def pop(self, key: _KT, default: _VT) -> _VT: ...
+    @overload
+    def pop(self, key: _KT, default: _T) -> _VT | _T: ...
+    def copy(self) -> Self: ...
+    __copy__ = copy
+    # All arguments to `fromkeys` are passed to `dict.fromkeys` at runtime,
+    # so the signature should be kept in line with `dict.fromkeys`.
+    @classmethod
+    @overload
+    def fromkeys(cls, iterable: Iterable[_T]) -> ChainMap[_T, Any | None]: ...
+    @classmethod
+    @overload
+    # Special-case None: the user probably wants to add non-None values later.
+    def fromkeys(cls, iterable: Iterable[_T], value: None, /) -> ChainMap[_T, Any | None]: ...
+    @classmethod
+    @overload
+    def fromkeys(cls, iterable: Iterable[_T], value: _S, /) -> ChainMap[_T, _S]: ...
+    if sys.version_info >= (3, 9):
+        @overload
+        def __or__(self, other: Mapping[_KT, _VT]) -> Self: ...
+        @overload
+        def __or__(self, other: Mapping[_T1, _T2]) -> ChainMap[_KT | _T1, _VT | _T2]: ...
+        @overload
+        def __ror__(self, other: Mapping[_KT, _VT]) -> Self: ...
+        @overload
+        def __ror__(self, other: Mapping[_T1, _T2]) -> ChainMap[_KT | _T1, _VT | _T2]: ...
+        # ChainMap.__ior__ should be kept roughly in line with MutableMapping.update()
+        @overload  # type: ignore[misc]
+        def __ior__(self, other: SupportsKeysAndGetItem[_KT, _VT]) -> Self: ...
+        @overload
+        def __ior__(self, other: Iterable[tuple[_KT, _VT]]) -> Self: ...

.venv/lib/python3.12/site-packages/_mpy_shed/collections/abc.pyi

@@ -0,0 +1,3 @@
+from _collections_abc import *
+
+# from _collections_abc import __all__ as __all__