fix: typehinting in pycharm - workaround for https://youtrack.jetbrai…

…ns.com/issue/PY-59108/No-type-check-highlighting-for-imported-decorator

src/dewret/tasks.py

@@ -72,7 +72,7 @@
 
 Param = ParamSpec("Param")
 RetType = TypeVar("RetType")
-
+T = TypeVar("T")
 
 class Backend(Enum):
     """Stringy enum representing available backends."""
@@ -315,6 +315,9 @@ def factory(fn: Callable[..., RetType]) -> Callable[..., RetType]:
     """
     return task(is_factory=True)(fn)
 
+# Workaround for PyCharm
+factory: Callable[[Callable[..., RetType]], Callable[..., RetType]] = factory
+
 
 def workflow() -> Callable[[Callable[Param, RetType]], Callable[Param, RetType]]:
     """Shortcut for marking a task as nested.
@@ -343,6 +346,9 @@ def workflow() -> Callable[[Callable[Param, RetType]], Callable[Param, RetType]]
     """
     return task(nested=True, flatten_nested=False)
 
+# Workaround for PyCharm
+workflow: Callable[[], Callable[[T], T]] = workflow
+
 
 def task(
     nested: bool = False,
@@ -611,6 +617,8 @@ def {fn.__name__}(...) -> ...:
 
     return _task
 
+# Workaround for PyCharm
+task: Callable[[], Callable[[T], T]] = task
 
 def set_backend(backend: Backend) -> None:
     """Choose a backend.