Update app.py

app.py

@@ -59,7 +59,7 @@ from ltx_core.model.video_vae import TilingConfig, get_video_chunks_number, deco
 from ltx_core.quantization import QuantizationPolicy
 from ltx_core.types import Audio, AudioLatentShape, VideoPixelShape
 from ltx_pipelines.distilled import DistilledPipeline
-from ltx_pipelines.utils import euler_denoising_loop
+from ltx_pipelines.utils import ModelLedger, euler_denoising_loop
 from ltx_pipelines.utils.args import ImageConditioningInput
 from ltx_pipelines.utils.constants import DISTILLED_SIGMA_VALUES, STAGE_2_DISTILLED_SIGMA_VALUES
 from ltx_pipelines.utils.helpers import (