diff --git a/playground/demos/optimize_llm_stack/vortex.py b/playground/demos/optimize_llm_stack/vortex.py
index a96d65b2..85571f5a 100644
--- a/playground/demos/optimize_llm_stack/vortex.py
+++ b/playground/demos/optimize_llm_stack/vortex.py
@@ -1,10 +1,12 @@
-import subprocess
 import os
-from swarms.structs import Agent
+import subprocess
+
+from dotenv import load_dotenv
+
 from swarms.memory import WeaviateClient
-from swarms.utils.phoenix_handler import phoenix_trace_decorator
 from swarms.models.vllm import vLLM
-from dotenv import load_dotenv
+from swarms.structs import Agent
+from swarms.utils.phoenix_handler import phoenix_trace_decorator
 
 try:
     import modal