DEV: ps

Author: dandavison

temporalio/workflow.py

@@ -1657,12 +1657,24 @@ def _assert_dynamic_handler_args(
     ):
         # Old var-arg form
         return False
+
     if (
         not arg_types
         or len(arg_types) != 2
         or arg_types[0] is not str
         or arg_types[1] is not Sequence[temporalio.common.RawValue]
     ):
+        print(arg_types)
+        if arg_types:
+            print(arg_types[0], id(arg_types[0]), str, id(str))
+            print(
+                arg_types[1],
+                id(arg_types[1]),
+                Sequence[temporalio.common.RawValue],
+                id(Sequence[temporalio.common.RawValue]),
+            )
+        else:
+            print(f"arg_types is falsey: {type(arg_types)}")
         raise RuntimeError(
             "Dynamic handler must have 3 arguments: self, str, and Sequence[temporalio.common.RawValue]"
         )