Update app.py

app.py

@@ -9,7 +9,7 @@ For more information on `huggingface_hub` Inference API support, please check th
 #client = InferenceClient("HuggingFaceH4/zephyr-7b-beta")
 lora_name = "robinhad/UAlpaca-1.1-Mistral-7B"
 
-from peft import PeftModel
+from peft import PeftModel, PeftConfig
 from transformers import LlamaTokenizer, LlamaForCausalLM, BitsAndBytesConfig
 from torch import bfloat16
 model_name = "mistralai/Mistral-7B-v0.1"