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

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

Author: pre-commit-ci[bot]

Diff for: scripts/save_batches.py

@@ -15,10 +15,11 @@
 ```
 
 """
-# This is needed to get multiprocessing/multiple workers to behave 
+# This is needed to get multiprocessing/multiple workers to behave
 try:
     import torch.multiprocessing as mp
-    mp.set_start_method('spawn', force=True)
+
+    mp.set_start_method("spawn", force=True)
 except RuntimeError:
     pass