Update app.py

app.py

@@ -87,7 +87,7 @@ def get_response(user_input):
     llm_model = "TinyLlama/TinyLlama-1.1B-Chat-v1.0"
     llm = HuggingFaceHub(
         repo_id=llm_model, 
-        model_kwargs={"temperature": temperature, "max_new_tokens": 250, "top_k": top_k}
+        model_kwargs={"temperature": 0.3, "max_new_tokens": 250, "top_k": 3}
     )
     retriever_chain = get_context_retriever_chain(st.session_state.vector_store,llm)
     conversation_rag_chain = get_conversational_rag_chain(retriever_chain,llm)