added check that annotations are types in function task

nipype · Jul 10, 2023 · 074ae3b · 074ae3b
1 parent 200c520
commit 074ae3b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pydra/engine/task.py b/pydra/engine/task.py
@@ -125,12 +125,14 @@ def __init__(
                     val_dflt = val.default
                 else:
                     val_dflt = attr.NOTHING
+                type_ = val.annotation
+                assert inspect.isclass(type_)
                 fields.append(
                     (
                         val.name,
                         attr.ib(
                             default=val_dflt,
-                            type=val.annotation,
+                            type=type_,
                             metadata={
                                 "help_string": f"{val.name} parameter from {func.__name__}"
                             },