Update app.py

add obesity prediction and timezone tools into the tools list

app.py

@@ -86,7 +86,9 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer,
+           predict_obesity_level,
+           get_current_time_in_timezone],
     max_steps=6,
     verbosity_level=1,
     grammar=None,