MPM doesn't need an appname

Author: kks32

dapi/components/jobs/__init__.py

@@ -40,18 +40,36 @@ def app_method(
             queue: Optional[str] = None,
             allocation: Optional[str] = None,
         ) -> Any:
-            handler = self.handlers[app_name](app_name)
-            job_info = handler.generate_job_info(
-                self.tapis,
-                input_uri or "tapis://example/input/",
-                input_file,
-                job_name,
-                max_minutes,
-                node_count,
-                cores_per_node,
-                queue,
-                allocation,
-            )
+            handler = self.handlers[app_name]()  # Remove app_name from instantiation
+
+            # Check if handler's generate_job_info expects app_name
+            if "app_name" in handler.generate_job_info.__code__.co_varnames:
+                job_info = handler.generate_job_info(
+                    self.tapis,
+                    input_uri or "tapis://example/input/",
+                    input_file,
+                    job_name,
+                    app_name,  # Pass app_name for handlers that expect it
+                    max_minutes,
+                    node_count,
+                    cores_per_node,
+                    queue,
+                    allocation,
+                )
+            else:
+                # For MPM-style handlers that don't expect app_name
+                job_info = handler.generate_job_info(
+                    self.tapis,
+                    input_uri or "tapis://example/input/",
+                    input_file,
+                    job_name,
+                    max_minutes,
+                    node_count,
+                    cores_per_node,
+                    queue,
+                    allocation,
+                )
+
             return job_info
 
         setattr(self, app_name, app_method)