[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

apax/utils/datasets.py

@@ -2,6 +2,7 @@
 import urllib
 import zipfile
 
+
 def download_md22_stachyose(data_path):
     url = "http://www.quantum-machine.org/gdml/repo/static/md22_stachyose.zip"
     file_path = data_path / "md22_stachyose.zip"