PEFT How to use tsk-18/ft-google-gemma-2b-it-qlora with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("google/gemma-2b-it")
model = PeftModel.from_pretrained(base_model, "tsk-18/ft-google-gemma-2b-it-qlora") 
