diff --git a/src/transformers/trainer.py b/src/transformers/trainer.py index 0b2c9cd8924c..ab2549af5c89 100755 --- a/src/transformers/trainer.py +++ b/src/transformers/trainer.py @@ -51,6 +51,7 @@ from packaging import version from torch import nn from torch.utils.data import DataLoader, Dataset, RandomSampler, SequentialSampler +from torch.utils.data.distributed import DistributedSampler from . import __version__ from .configuration_utils import PretrainedConfig