PEFT How to use damerajee/gpt2-large-quotes with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("gpt2-large")
model = PeftModel.from_pretrained(base_model, "damerajee/gpt2-large-quotes") 
