fix casts

Author: RonnyPfannschmidt

src/pluggy/_callers.py

@@ -117,7 +117,7 @@ def _multicall(
                         # If this cast is not valid, a type error is raised below,
                         # which is the desired response.
                         res = hook_impl.function(*args)
-                        function_gen = cast(Generator[None, object, object], res)
+                        function_gen = cast("Generator[None, object, object]", res)
                         next(function_gen)  # first yield
                         teardowns.append(function_gen)
                     except StopIteration:

src/pluggy/_hooks.py

@@ -35,7 +35,6 @@
 
     from ._result import Result
 
-
     _T = TypeVar("_T")
     _F = TypeVar("_F", bound=Callable[..., object])
     _Namespace = Union[ModuleType, type]
@@ -46,7 +45,6 @@
     _HookImplFunction = Callable[..., Union[_T, Generator[None, Result[_T], None]]]
     _CallHistory = List[Tuple[Mapping[str, object], Optional[Callable[[Any], None]]]]
 
-
     class HookspecOpts(TypedDict):
         """Options for a hook specification."""
 
@@ -62,7 +60,6 @@ class HookspecOpts(TypedDict):
         #: .. versionadded:: 1.5
         warn_on_impl_args: Mapping[str, Warning] | None
 
-
     class HookimplOpts(TypedDict):
         """Options for a hook implementation."""
 
@@ -84,11 +81,11 @@ class HookimplOpts(TypedDict):
         specname: str | None
 
 else:
+
     def final(func: _F) -> _F:
         return func
-    overload = final
-
 
+    overload = final
 
 
 @final
@@ -388,6 +385,7 @@ def __init__(self) -> None:
 
         def __getattr__(self, name: str) -> HookCaller: ...
 
+    _CallHistory = List[Tuple[Mapping[str, object], Optional[Callable[[Any], None]]]]
 
 # Historical name (pluggy<=1.2), kept for backward compatibility.
 _HookRelay = HookRelay

src/pluggy/_result.py

@@ -3,6 +3,7 @@
 """
 
 from __future__ import annotations
+
 TYPE_CHECKING = False
 if TYPE_CHECKING:
     from types import TracebackType
@@ -16,16 +17,20 @@
     from typing import Type
     from typing import TypeVar
 
-
     _ExcInfo = Tuple[Type[BaseException], BaseException, Optional[TracebackType]]
     ResultType = TypeVar("ResultType")
 else:
     from ._hooks import final
 
+    def cast(v, t):
+        return t
+
     class Generic:
         """fake generic"""
-        def __class_getitem__(cls, key)-> type[object]:
+
+        def __class_getitem__(cls, key) -> type[object]:
             return object
+
     ResultType = "ResultType"
 
 
@@ -110,7 +115,7 @@ def get_result(self) -> ResultType:
         exc = self._exception
         tb = self._traceback
         if exc is None:
-            return cast(ResultType, self._result)
+            return cast("ResultType", self._result)
         else:
             raise exc.with_traceback(tb)