Update app.py

app.py

@@ -2,9 +2,13 @@ import os
 import requests
 import gradio as gr
 from dotenv import load_dotenv
+from transformers import AutoTokenizer
 
 load_dotenv()
 
+model_name = "tiiuae/falcon-7b-instruct"
+tokenizer = AutoTokenizer.from_pretrained(model_name)
+
 API_URL = "https://api-inference.huggingface.co/models/tiiuae/falcon-7b-instruct"
 headers = {"Authorization": f"Bearer {os.getenv('HF_API_KEY')}"}