PEFT How to use amir36/langchain_adapter with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("WizardLM/WizardCoder-3B-V1.0")
model = PeftModel.from_pretrained(base_model, "amir36/langchain_adapter")