PEFT How to use xtuner/internlm-20b-qlora-msagent-react with PEFT:
from peft import PeftModel
from transformers import AutoModelForCausalLM
base_model = AutoModelForCausalLM.from_pretrained("internlm/internlm-20b")
model = PeftModel.from_pretrained(base_model, "xtuner/internlm-20b-qlora-msagent-react")