PEFT How to use robinhad/UAlpaca-2.0-Mistral-7B with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("mistralai/Mistral-7B-v0.1")
model = PeftModel.from_pretrained(base_model, "robinhad/UAlpaca-2.0-Mistral-7B") 
