Hotfix about tool type error

microsoft · Sep 27, 2023 · cc8903c · cc8903c
1 parent 04ea674
commit cc8903c
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/promptflow/promptflow/contracts/tool.py b/src/promptflow/promptflow/contracts/tool.py
@@ -182,7 +182,11 @@ def is_custom_strong_type(val):
 
         from promptflow._sdk.entities import CustomStrongTypeConnection
 
-        return issubclass(val, CustomStrongTypeConnection)
+        # TODO: replace the hotfix "try-except" with a more graceful solution."
+        try:
+            return issubclass(val, CustomStrongTypeConnection)
+        except Exception:
+            return False
 
     @staticmethod
     def serialize_conn(connection: Any) -> dict: