refactor: fix some mypy errors

Author: d-biehl

robotcode/utils/async_tools.py

@@ -36,6 +36,8 @@
 
 _T = TypeVar("_T")
 
+# TODO try to use new ParamSpec feature in Python 3.10
+
 _TResult = TypeVar("_TResult")
 _TCallable = TypeVar("_TCallable", bound=Callable[..., Any])
 
@@ -145,12 +147,12 @@ class async_event_iterator(  # noqa: N801
     AsyncEventDescriptorBase[_TCallable, Any, AsyncEventIterator[_TCallable, Any]]
 ):
     def __init__(self, _func: _TCallable) -> None:
-        super().__init__(_func, AsyncEventIterator[_TCallable, _TResult])
+        super().__init__(_func, AsyncEventIterator[_TCallable, Any])
 
 
 class async_event(AsyncEventDescriptorBase[_TCallable, Any, AsyncEvent[_TCallable, Any]]):  # noqa: N801
     def __init__(self, _func: _TCallable) -> None:
-        super().__init__(_func, AsyncEvent[_TCallable, _TResult])
+        super().__init__(_func, AsyncEvent[_TCallable, Any])
 
 
 _F = TypeVar("_F", bound=Callable[..., Any])

robotcode/utils/event.py

@@ -113,9 +113,9 @@ def __get__(self, obj: Any, objtype: Type[Any]) -> _TEvent:
 
 class event_iterator(EventDescriptorBase[_TCallable, Any, EventIterator[_TCallable, Any]]):  # noqa: N801
     def __init__(self, _func: _TCallable) -> None:
-        super().__init__(_func, EventIterator[_TCallable, _TResult])
+        super().__init__(_func, EventIterator[_TCallable, Any])
 
 
 class event(EventDescriptorBase[_TCallable, Any, Event[_TCallable, Any]]):  # noqa: N801
     def __init__(self, _func: _TCallable) -> None:
-        super().__init__(_func, Event[_TCallable, _TResult])
+        super().__init__(_func, Event[_TCallable, Any])