PEFT How to use UnderstandLing/Llama-3-8B-Instruct-it with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("meta-llama/Meta-Llama-3-8B-Instruct")
model = PeftModel.from_pretrained(base_model, "UnderstandLing/Llama-3-8B-Instruct-it") 
