Update app.py

app.py

@@ -8,7 +8,6 @@ from datasets import load_dataset
 from peft import LoraConfig, PeftModel, get_peft_model, prepare_model_for_kbit_training
 from trl import DPOTrainer
 import bitsandbytes as bnb
-from google.colab import userdata
 import wandb
 
 # Defined in the secrets tab in Google Colab