Update app.py

app.py

@@ -181,12 +181,13 @@ def list_run_steps(client, thread, run):
 
         print(step_details)
         print(step_details.message_creation)
-        
+
+        if hasattr(not step_details, "tool_calls")
         #if not step_details.tool_calls:
-        #    break
+            break
         
-        #for tool_call in step_details.tool_calls:
-        #    result = execute_tool_call(tool_call)
+        for tool_call in step_details.tool_calls:
+            result = execute_tool_call(tool_call)
     
     return run_steps