Add return type annotation to ApplicationModule.handler method

pgorecki · May 27, 2024 · 1df4f74 · 1df4f74
1 parent cfd7de1
commit 1df4f74
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lato/application_module.py b/lato/application_module.py
@@ -36,7 +36,7 @@ def include_submodule(self, a_module: "ApplicationModule"):
         ), f"Can only include {ApplicationModule} instances, got {a_module}"
         self._submodules.add(a_module)
 
-    def handler(self, alias: HandlerAlias):
+    def handler(self, alias: HandlerAlias) -> Callable:
         """
         Decorator for registering a handler. Handler can be aliased by a name or by a message type.