Update app.py

app.py

@@ -2,9 +2,12 @@ import gradio as gr
 from transformers import AutoTokenizer, AutoModelForCausalLM
 import torch
 
+import os 
 
+hf_token = os.environ.get('HF_TOKEN', None)
 model = AutoModelForCausalLM.from_pretrained(
     "mistralai/Mistral-7B-Instruct-v0.1",
+    token = hf_token,
     torch_dtype=torch.bfloat16,
     trust_remote_code=True,
     device_map="auto",