PEFT How to use Liu-Xiang/llama7bit-lora-sql with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("meta-llama/Llama-2-7b-hf")
model = PeftModel.from_pretrained(base_model, "Liu-Xiang/llama7bit-lora-sql") 
