PEFT How to use bigcode/astraios-7b-lora with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("bigcode/starcoderbase-7b")
model = PeftModel.from_pretrained(base_model, "bigcode/astraios-7b-lora") 
