PEFT How to use UnderstandLing/llama-2-7b-chat-it with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("NousResearch/Llama-2-7b-chat-hf")
model = PeftModel.from_pretrained(base_model, "UnderstandLing/llama-2-7b-chat-it") 
