PEFT How to use NovoCode/Tiger-DPO with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("NeuralNovel/Tiger-7B-v0.1")
model = PeftModel.from_pretrained(base_model, "NovoCode/Tiger-DPO")