PEFT How to use nmitchko/medfalcon-40b-lora with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("tiiuae/falcon-40b-instruct")
model = PeftModel.from_pretrained(base_model, "nmitchko/medfalcon-40b-lora") 
