PEFT How to use Vivek16/TA with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("unsloth/qwen2.5-math-7b-bnb-4bit")
model = PeftModel.from_pretrained(base_model, "Vivek16/TA")