refactor: fix pylint-check problem for import sequences

Author: Tridu33

mindnlp/dataset/load.py

@@ -23,6 +23,7 @@
     DownloadConfig, DownloadMode, VerificationMode, Version
 from mindspore.dataset import GeneratorDataset
 from mindspore.communication import get_rank, get_group_size
+from mindnlp.configs import DEFAULT_ROOT
 from ..accelerate import DistributedType
 from ..accelerate.utils import accelerate_distributed_type