Update app.py

app.py

@@ -13,6 +13,10 @@ from lakonlab.ui.gradio.create_text_to_img import create_interface_text_to_img
 from lakonlab.pipelines.piqwen_pipeline import PiQwenImagePipeline
 from huggingface_hub import login
 
+#############3
+import math
+
+
 # Authenticate with Hugging Face. The token should be supplied via the
 # `HF_TOKEN` environment variable to avoid hard‑coding credentials.
 login(token=os.getenv('HF_TOKEN'))