(fixed) ImportError: attempted relative import with no known parent package

@@ -12,6 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from .modeling_bart import BartForConditionalGeneration
+from train.modeling_bart import BartForConditionalGeneration
 
 __all__ = ["BartForConditionalGeneration"]

@@ -21,7 +21,7 @@ from transformers import (
     PretrainedConfig,
     PreTrainedTokenizer,
 )
-from .modeling_bart import BartForConditionalGeneration
+from modeling_bart import BartForConditionalGeneration
 
 from transformers.optimization import (
     Adafactor,

@@ -41,7 +41,7 @@ from transformers.modeling_outputs import (
     Seq2SeqQuestionAnsweringModelOutput,
     Seq2SeqSequenceClassifierOutput,
 )
-from .modeling_utils import PreTrainedModel
+from modeling_utils import PreTrainedModel
 import logging
 
 logger = logging.getLogger(__name__)  # pylint: disable=invalid-name

@@ -39,7 +39,7 @@ from transformers.file_utils import (
     is_torch_tpu_available,
     replace_return_docstrings,
 )
-from .generation_utils import GenerationMixin
+from generation_utils import GenerationMixin
 import logging
 
 logger = logging.getLogger(__name__)  # pylint: disable=invalid-name