use cpu

app.py

@@ -21,9 +21,6 @@ warnings.filterwarnings('ignore')
 # Load environment variables from .env file
 load_dotenv()
 
-# os.environ["TRANSFORMERS_CACHE"] = "./transformers_cache"
-# os.makedirs("./transformers_cache", exist_ok=True)
-
 class PDBSearchAssistant:
     def __init__(self, model_name="google/flan-t5-large"):
         # Set up HuggingFace pipeline with better model