PEFT How to use NazzX1/LED-dialog-sum with PEFT:
from peft import PeftModel
from transformers import AutoModelForSeq2SeqLM
base_model = AutoModelForSeq2SeqLM.from_pretrained("MingZhong/DialogLED-base-16384")
model = PeftModel.from_pretrained(base_model, "NazzX1/LED-dialog-sum") 
