Update assistants.py

assistants.py

@@ -163,7 +163,7 @@ def execute_tool_calls(run_steps):
         print(get_json("step_details", step_details))
 
         if step.usage:
-            gr.Info(f"Step: {get_json('step_details', step_details.type)} {get_json('usage', step.usage)}", duration=30)
+            gr.Info(f"Step: {step_details.type} {get_json('usage', step.usage)}", duration=30)
         
         if hasattr(step_details, "tool_calls"):
             for tool_call in step_details.tool_calls: