PEFT How to use MuhammedYahia/CodeGen_2B_Security with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("Salesforce/codegen2-1B")
model = PeftModel.from_pretrained(base_model, "MuhammedYahia/CodeGen_2B_Security") 
