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

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

Author: pre-commit-ci[bot]

src/executorlib/standalone/batched.py

@@ -31,6 +31,8 @@ def batched_futures(
                 if len(done_lst) == n_expected:
                     return True, done_lst
     if (len(lst) - len(skip_set)) == len(failed_lst):
-        return False, failed_lst[:n_expected]  # raise the exception only after all futures have failed
+        return False, failed_lst[
+            :n_expected
+        ]  # raise the exception only after all futures have failed
     else:
         return True, []