Update app.py

app.py

@@ -186,7 +186,7 @@ def stream(input_text,prompt,context1,context2) -> Generator:
     # Initialize the LLM we'll be using
     
     llm = LlamaCpp(
-        model_path=BASE_DIR+"/llama-2-7b-chat.Q5_K_M.gguf",    #  model path
+        model_path="./llama-2-7b-chat.Q5_K_M.gguf",    #  model path
         callbacks=[QueueCallback(q)],
         verbose=True,
         n_ctx=4000,