Fix ty errors.

Author: hmgaudecker

src/dags/dag.py

@@ -482,7 +482,7 @@ def _create_complete_dag(
     functions_arguments_dict = {
         name: get_free_arguments(function) for name, function in functions.items()
     }
-    return nx.DiGraph(functions_arguments_dict).reverse()
+    return nx.DiGraph(functions_arguments_dict).reverse()  # ty: ignore[invalid-argument-type]
 
 
 def _limit_dag_to_targets_and_their_ancestors(

tests/test_signature.py

@@ -37,8 +37,8 @@ def example_signature_annotated() -> inspect.Signature:
 
 def test_create_signature(example_signature: inspect.Signature) -> None:
     created = _create_signature(
-        args_types={"a": inspect.Parameter.empty, "b": inspect.Parameter.empty},
-        kwargs_types={"c": inspect.Parameter.empty},
+        args_types={"a": inspect.Parameter.empty, "b": inspect.Parameter.empty},  # ty: ignore[invalid-argument-type]
+        kwargs_types={"c": inspect.Parameter.empty},  # ty: ignore[invalid-argument-type]
     )
     assert created == example_signature