[stdlib] Make http.cookies.Morsel inherit a TypedDict

docs: https://docs.python.org/3/library/http.cookies.html#http.cookies.Morsel.expires src: https://github.com/python/cpython/blob/77399436bfc87663f9058b749b6cb598bab273f9/Lib/http/cookies.py#L257-L268
python · guoci · Nov 29, 2025 · Nov 29, 2025 · Nov 29, 2025 · Nov 29, 2025
commit b306d7742cdc85d06f7fafc05f78e2399923dd14
diff --git a/stdlib/http/cookies.pyi b/stdlib/http/cookies.pyi
@@ -1,6 +1,7 @@
+import sys
 from collections.abc import Iterable, Mapping
 from types import GenericAlias
-from typing import Any, Generic, TypeVar, overload
+from typing import Any, Generic, TypedDict, TypeVar, overload, type_check_only
 from typing_extensions import TypeAlias
 
 __all__ = ["CookieError", "BaseCookie", "SimpleCookie"]
@@ -19,22 +20,37 @@
 
 class CookieError(Exception): ...
 
-class Morsel(dict[str, Any], Generic[_T]):
+@type_check_only
+class _MorselDictType(TypedDict):
+    expires: Any
+    path: Any
+    comment: Any
+    domain: Any
+    max_age: Any
+    secure: Any
+    httponly: Any
+    version: Any
+    samesite: Any
+    if sys.version_info >= (3, 14):
+        partitioned: Any
+
+
+class Morsel(_MorselDictType, Generic[_T]):
     @property
     def value(self) -> str: ...
     @property
    def coded_value(self) -> _T: ...
    @property
    def key(self) -> str: ...
    def __init__(self) -> None: ...
    def set(self, key: str, val: str, coded_val: _T) -> None: ...
    def setdefault(self, key: str, val: str | None = None) -> str: ...
    # The dict update can also get a keywords argument so this is incompatible
    @overload  # type: ignore[override]
    def update(self, values: Mapping[str, str]) -> None: ...
    @overload
    def update(self, values: Iterable[tuple[str, str]]) -> None: ...
    def isReservedKey(self, K: str) -> bool: ...
    def output(self, attrs: list[str] | None = None, header: str = "Set-Cookie:") -> str: ...
    __str__ = output
    def js_output(self, attrs: list[str] | None = None) -> str: ...