PEFT How to use Hellina/plain_tig with PEFT:
from peft import PeftModel
from transformers import AutoModelForSeq2SeqLM
base_model = AutoModelForSeq2SeqLM.from_pretrained("castorini/afriteva_v2_base")
model = PeftModel.from_pretrained(base_model, "Hellina/plain_tig")