fix demo?

app.py

@@ -184,6 +184,7 @@ def process_test_pipeline(custom_test_pipeline, bands=None):
     
     return custom_test_pipeline
 
+
 config = Config.fromfile(config_path)
 config.model.backbone.pretrained=None
 model = init_segmentor(config, ckpt, device='cpu')
@@ -217,9 +218,7 @@ with gr.Blocks() as demo:
     btn.click(fn=func, inputs=inp, outputs=[inp1, inp2, inp3, out])
     
     with gr.Row():
-        gr.Examples(examples=["chip_102_345_merged.tif",
-                     "chip_104_104_merged.tif",
-                     "chip_109_421_merged.tif"],
+        gr.Examples(examples=["chip_102_345_merged.tif", "chip_104_104_merged.tif", "chip_109_421_merged.tif"],
                     inputs=inp,
                     outputs=[inp1, inp2, inp3, out],
                     preprocess=preprocess_example,