Update app.py

app.py

@@ -32,7 +32,7 @@ def get_vectorstore(text_chunks):
 
 def get_conversation_chain(vectorstore):
 #     llm = HuggingFaceHub(repo_id="google/flan-t5-xxl")
-    llm = ChatOpenAI(max_tokens=3000)
+    llm = ChatOpenAI(max_tokens=2000)
     memory = ConversationBufferMemory(
         memory_key='chat_history', return_messages=True)
     conversation_chain = ConversationalRetrievalChain.from_llm(