diff --git a/SLAM/PoseOptimizationSLAM3D/data_downloader.py b/SLAM/PoseOptimizationSLAM3D/data_downloader.py
index 31bd3bb3..8dea2526 100644
--- a/SLAM/PoseOptimizationSLAM3D/data_downloader.py
+++ b/SLAM/PoseOptimizationSLAM3D/data_downloader.py
@@ -18,5 +18,4 @@ def main():
 
 
 if __name__ == '__main__':
-    main()
-
+    main()
\ No newline at end of file