PEFT How to use PygTesting/sum_qlora_1epoch with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("mistralai/Mistral-Nemo-Base-2407")
model = PeftModel.from_pretrained(base_model, "PygTesting/sum_qlora_1epoch")