Update app.py

app.py

@@ -21,11 +21,10 @@ if not openai_api_key:
     raise ValueError("OPENAI_API_KEY environment variable is not set.")
 
 embeddings = OpenAIEmbeddings(openai_api_key=openai_api_key)
-with open("index.pkl", "rb") as f:
-    db = faiss.read_index(f.read())
 #with open("index.pkl", "rb") as f:
-  #  db = faiss.deserialize_index(f.read())
-db = faiss.read_index(index_data)
+ #   db = faiss.read_index(f.read())
+with open("index.pkl", "rb") as f:
+    db = faiss.deserialize_index(f.read())
 
 def get_response_from_query(db, query, k=3):