Update app.py

app.py

@@ -2,6 +2,7 @@ import time
 import gradio as gr
 import json
 import requests
+import os
 
 
 models = [
@@ -15,7 +16,7 @@ models = [
 
 def make_request_to_llm(llm, prompt, max_new_tokens, nctx):
     headers = {
-        "Authorization": f"Bearer {o.getenv('HF_TOKEN')}",
+        "Authorization": f"Bearer {os.getenv('HF_TOKEN')}",
         "Content-Type": "application/json"
     }