Update app.py

app.py

@@ -1,8 +1,7 @@
 import os
 import logging
 import gradio as gr
-from huggingface_hub import hf_hub_download
-from transformers import HuggingFaceHub
+from transformers import pipeline
 
 from llama_cpp_agent.providers import LlamaCppPythonProvider
 from llama_cpp_agent import LlamaCppAgent, MessagesFormatterType
@@ -19,6 +18,8 @@ from trafilatura import fetch_url, extract
 import json
 from datetime import datetime, timezone
 from typing import List
+from langchain_community.embeddings import HuggingFaceEmbeddings
+from langchain_community.llms import HuggingFaceHub
 
 llm = None
 llm_model = None