diff --git a/samples/test/eval_mAP_on_coco_val/coco_eval.py b/samples/test/eval_mAP_on_coco_val/coco_eval.py
index 25f90af..9412ddd 100644
--- a/samples/test/eval_mAP_on_coco_val/coco_eval.py
+++ b/samples/test/eval_mAP_on_coco_val/coco_eval.py
@@ -23,10 +23,3 @@ if __name__ == '__main__':
   # save results
   with open('coco_eval.txt', 'w') as f:
     f.write(str(cocoEval.stats))
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diff --git a/samples/test/eval_mAP_on_coco_val/gt2cocojson.py b/samples/test/eval_mAP_on_coco_val/gt2cocojson.py
index 46a66aa..c3ff5a4 100644
--- a/samples/test/eval_mAP_on_coco_val/gt2cocojson.py
+++ b/samples/test/eval_mAP_on_coco_val/gt2cocojson.py
@@ -121,4 +121,3 @@ with open(coco_json_save, 'w') as f:
 	json.dump(coco_json, f, indent=2)
 
 print(len(coco_json['images']), len(coco_json['annotations']), len(coco_json['categories']), 'Done!')
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diff --git a/samples/test/eval_mAP_on_coco_val/pd2cocojson.py b/samples/test/eval_mAP_on_coco_val/pd2cocojson.py
index 4c5d890..05f002a 100644
--- a/samples/test/eval_mAP_on_coco_val/pd2cocojson.py
+++ b/samples/test/eval_mAP_on_coco_val/pd2cocojson.py
@@ -56,11 +56,3 @@ with open(os.path.join(coco_json_save), 'w') as f:
   json.dump(coco_json, f, indent=2)
 
 print(len(coco_json), 'Done!')
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