Update app.py

app.py

@@ -1,5 +1,8 @@
 import gradio as gr
 from huggingface_hub import InferenceClient
+import os
+import requests
+from pathlib import Path  # ✅ Add this line!
 
 """
 For more information on `huggingface_hub` Inference API support, please check the docs: https://huggingface.co/docs/huggingface_hub/v0.22.2/en/guides/inference
@@ -10,7 +13,7 @@ MODEL_URL = "https://huggingface.co/datasets/psy7743/llama3-8b-instruct-Q8_0.ggu
 MODEL_PATH = "llama3-8b-instruct-Q8_0.gguf"
 
 if not Path(MODEL_PATH).exists():
-    print("📥 Downloading LLaMA model from Hugging Face Datasets...")
+    print("📥 Downloading LLaMA model...")
     response = requests.get(MODEL_URL, stream=True)
     with open(MODEL_PATH, "wb") as f:
         for chunk in response.iter_content(chunk_size=8192):
@@ -19,7 +22,6 @@ if not Path(MODEL_PATH).exists():
     print("✅ Download complete!")
 
 
-
 def respond(
     message,
     history: list[tuple[str, str]],