PEFT How to use msho/llemma_sft with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("EleutherAI/llemma_7b")
model = PeftModel.from_pretrained(base_model, "msho/llemma_sft") 
