PEFT How to use Peter/uploadtestsmallstep with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/mistral-7b")
model = PeftModel.from_pretrained(base_model, "Peter/uploadtestsmallstep") 
