Update app.py

app.py

@@ -7,9 +7,10 @@ from langchain.vectorstores import FAISS
 from langchain.chains import ConversationalRetrievalChain
 from langchain.chat_models import ChatOpenAI
 from langchain.memory import ConversationBufferMemory
+import spaces
 
 openai_api_key = os.environ.get("OPENAI_API_KEY")
-
+@spaces.GPU
 class AdvancedPdfChatbot:
     def __init__(self, openai_api_key):
         os.environ["OPENAI_API_KEY"] = openai_api_key