PEFT How to use CluelessNovice/demo_model_cls with PEFT:
from peft import PeftModel
from transformers import AutoModelForSequenceClassification
base_model = AutoModelForSequenceClassification.from_pretrained("westlake-repl/SaProt_35M_AF2")
model = PeftModel.from_pretrained(base_model, "CluelessNovice/demo_model_cls") 
