Update app.py

app.py

@@ -16,9 +16,10 @@ import PyPDF2
 import io
 import traceback
 
-git lfs install
-git clone https://huggingface.co/unsloth/Llama-3.2-3B-bnb-4bit
-cd Llama-3.2-3B-bnb-4bit
+from git import Repo
+
+Repo.clone_from("https://huggingface.co/unsloth/Llama-3.2-3B-bnb-4bit", "./local_model_dir")
+
 
 
 # Constants