style: auto-format with black and isort

Author: github-actions[bot]

tests/create_sequence_data.py

@@ -1,11 +1,12 @@
 import shutil
-from contextlib import contextmanager, closing
+from contextlib import closing, contextmanager
 from pathlib import Path
-from experanto.interpolators import Interpolator
 
 import numpy as np
 import yaml
 
+from experanto.interpolators import Interpolator
+
 SEQUENCE_ROOT = Path("tests/sequence_data")