Update Gradio_UI.py

Gradio_UI.py

@@ -144,7 +144,7 @@ def stream_to_gradio(
         if hasattr(agent.model, "last_input_token_count"):
                 if agent.model.last_input_token_count is not None:
                    total_output_tokens += agent.model.last_output_token_count
-            if isinstance(step_log, ActionStep):
+                if isinstance(step_log, ActionStep):
                 step_log.input_token_count = agent.model.last_input_token_count
                 step_log.output_token_count = agent.model.last_output_token_count