meaningless change to get circleci to rerun since it got stuck

Author: ardila

tests/helpers.py

@@ -1,7 +1,8 @@
 from pathlib import Path
+import time
 from urllib.parse import urlparse
+
 from nucleus import DatasetItem, BoxPrediction
-import time
 
 PRESIGN_EXPIRY_SECONDS = 60 * 60 * 24 * 2  # 2 days