Update app.py

app.py

@@ -1,6 +1,6 @@
 import pandas as pd
 from langchain.chains import LLMChain
-from langchain.llms import LLM
+from langchain.llms import HuggingFaceLLM
 from transformers import LLaMAForCausalLM, LLaMATokenizer
 from huggingface_hub import login
 import streamlit as st
@@ -19,7 +19,7 @@ modelo = LLaMAForCausalLM.from_pretrained("meta-llama/Llama-3.2-1B")
 tokenizer = LLaMATokenizer.from_pretrained("meta-llama/Llama-3.2-1B")
 
 # Crear una cadena LLM con LangChain
-llm = LLM(modelo, tokenizer)
+llm = HuggingFaceLLM(modelo, tokenizer)
 chain = LLMChain(llm)
 
 def calcular_similitud(texto):