PEFT How to use nightdude/config_80 with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("meta-llama/Llama-2-70b-chat-hf")
model = PeftModel.from_pretrained(base_model, "nightdude/config_80") 
