Update app.py

app.py

@@ -77,7 +77,7 @@ def create_conversational_rag_chain(vectorstore):
     callback_manager = CallbackManager([StreamingStdOutCallbackHandler()])
 
     llm = LlamaCpp(
-                model_path="/kaggle/working/phi-2-layla-v1-chatml-Q8_0.gguf",
+                model_path= os.path.join(script_dir, 'qwen2-0_5b-instruct-q4_0.gguf'),
                 n_gpu_layers=1,
                 temperature=0.1,
                 top_p=0.9,