Update app.py

app.py

@@ -1,11 +1,5 @@
 import streamlit as st
 from transformers import pipeline, AutoTokenizer, AutoModelForCausalLM
-import os
-from huggingface_hub import login
-
-# Retrieve the token from environment variable
-hf_token = os.getenv("TUTOR_LLAMA")
-login(token=hf_token)
 
 # Load Math Arabic LLaMA model and tokenizer 
 tokenizer = AutoTokenizer.from_pretrained("Jr23xd23/Math_Arabic_Llama-3.2-3B-Instruct")