PEFT How to use while-ai/ecommerce-0.5b with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/qwen2.5-0.5b-instruct-bnb-4bit")
model = PeftModel.from_pretrained(base_model, "while-ai/ecommerce-0.5b") 
