diff --git a/examples/example_spine_semantic.py b/examples/example_spine_semantic.py
index d5c9c25..cbb2e7f 100644
--- a/examples/example_spine_semantic.py
+++ b/examples/example_spine_semantic.py
@@ -10,21 +10,25 @@
     SemanticPair,
 )
 
-if __name__ == "__main__":
-    directory = turbopath(__file__).parent
+directory = turbopath(__file__).parent
 
-    ref_masks = read_nifti(directory + "/spine_seg/semantic_example/sub-0007_mod-T2w_seg-spine_msk.nii.gz")
-    pred_masks = read_nifti(directory + "/spine_seg/semantic_example/sub-0007_mod-T2w_seg-spine_msk_new.nii.gz")
+ref_masks = read_nifti(
+    directory + "/spine_seg/semantic_example/sub-0007_mod-T2w_seg-spine_msk.nii.gz"
+)
+pred_masks = read_nifti(
+    directory + "/spine_seg/semantic_example/sub-0007_mod-T2w_seg-spine_msk_new.nii.gz"
+)
 
-    sample = SemanticPair(pred_masks, ref_masks)
+sample = SemanticPair(pred_masks, ref_masks)
 
-    evaluator = Panoptic_Evaluator(
-        expected_input=SemanticPair,
-        instance_approximator=ConnectedComponentsInstanceApproximator(),
-        instance_matcher=NaiveThresholdMatching(),
-        iou_threshold=0.5,
-    )
-    with cProfile.Profile() as pr:
+evaluator = Panoptic_Evaluator(
+    expected_input=SemanticPair,
+    instance_approximator=ConnectedComponentsInstanceApproximator(),
+    instance_matcher=NaiveThresholdMatching(),
+    iou_threshold=0.5,
+)
+with cProfile.Profile() as pr:
+    if __name__ == "__main__":
         result, debug_data = evaluator.evaluate(sample)
         print(result)