Update app.py

app.py

@@ -16,8 +16,11 @@ from llama_index.core import (
 )
 
 from llama_index.core.tools import FunctionTool
-from llama_index.llms.openai import OpenAI
-from openai import OpenAI as OpenAIClient
+from llama_index.llms.openai import (
+    OpenAI,
+    OpenAIAgent
+)
+#from openai import OpenAI as OpenAIClient
 
 #per i file multimediali
 import base64