Optimize imports in combo_model.py

combo/combo_model.py

@@ -9,20 +9,20 @@ from torch import Tensor
 from combo import data
 from combo.config import FromParameters, Registry
 from combo.config.from_parameters import register_arguments
-from combo.modules.morpho import MorphologicalFeatures
-from combo.modules.lemma import LemmatizerModel
-from combo.modules.parser import DependencyRelationModel
-from combo.modules import TextFieldEmbedder
-from combo.modules.model import Model
-from combo.modules.seq2seq_encoders.seq2seq_encoder import Seq2SeqEncoder
-from combo.nn import RegularizerApplicator, base
-from combo.nn.utils import get_text_field_mask
-from combo.utils import metrics
 from combo.data import Instance
 from combo.data.batch import Batch
 from combo.data.dataset_loaders.dataset_loader import TensorDict
+from combo.modules import TextFieldEmbedder
+from combo.modules.lemma import LemmatizerModel
+from combo.modules.model import Model
+from combo.modules.morpho import MorphologicalFeatures
+from combo.modules.parser import DependencyRelationModel
+from combo.modules.seq2seq_encoders.seq2seq_encoder import Seq2SeqEncoder
+from combo.nn import RegularizerApplicator
 from combo.nn import utils
+from combo.nn.utils import get_text_field_mask
 from combo.predictors import Predictor
+from combo.utils import metrics
 
 
 @Registry.register("semantic_multitask")