refactor: improve code formating

This commit improves the I2I code formatting.

runner/app/pipelines/text_to_image.py

@@ -14,7 +14,13 @@
 from safetensors.torch import load_file
 
 from app.pipelines.base import Pipeline
-from app.pipelines.util import get_model_dir, get_torch_device, SafetyChecker, is_lightning_model, is_turbo_model
+from app.pipelines.util import (
+    get_model_dir,
+    get_torch_device,
+    SafetyChecker,
+    is_lightning_model,
+    is_turbo_model,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -52,7 +58,6 @@ def __init__(self, model_id: str):
             logger.info("TextToImagePipeline using bfloat16 precision for %s", model_id)
             kwargs["torch_dtype"] = torch.bfloat16
 
-
         # Special case SDXL-Lightning because the unet for SDXL needs to be swapped
         if SDXL_LIGHTNING_MODEL_ID in model_id:
             base = "stabilityai/stable-diffusion-xl-base-1.0"