fix bugs

Author: wcrzlh

mindone/transformers/__init__.py

@@ -30,6 +30,7 @@
 from .image_processing_base import ImageProcessingMixin
 from .image_processing_utils import BaseImageProcessor
 from .image_utils import ImageFeatureExtractionMixin
+from .generation import GenerationMixin
 from .modeling_utils import MSPreTrainedModel
 from .models.albert import (
     AlbertForMaskedLM,