Update app.py

app.py

@@ -3,11 +3,12 @@ from sentence_transformers import SentenceTransformer
 import torch
 import gradio as gr
 from huggingface_hub import InferenceClient
+import os
 
 #with open("knowledge.txt", "r", encoding="https://huggingface.co/spaces/MindMattersKWK/mindmatters/resolve/main/knowledge.txt") as file:
   #knowledge_text = file.read()
 
-client = InferenceClient("Qwen/Qwen2.5-7B-Instruct")
+client = InferenceClient(model="Qwen/Qwen2.5-7B-Instruct", token=os.environ.get("HF_TOKEN"))
 
 def respond(message, history):
     messages = [{"role": "system",