Py3 cleanup for nlp/

PiperOrigin-RevId: 339071563

official/nlp/albert/configs.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """The ALBERT configurations."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import six
 
 from official.nlp.bert import configs

official/nlp/albert/export_albert_tfhub.py

@@ -13,10 +13,6 @@
 # limitations under the License.
 # ==============================================================================
 """A script to export the ALBERT core model as a TF-Hub SavedModel."""
-from __future__ import absolute_import
-from __future__ import division
-# from __future__ import google_type_annotations
-from __future__ import print_function
 
 # Import libraries
 from absl import app

official/nlp/albert/export_albert_tfhub_test.py

@@ -13,10 +13,6 @@
 # limitations under the License.
 # ==============================================================================
 """Tests official.nlp.albert.export_albert_tfhub."""
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import os
 
 import numpy as np

official/nlp/albert/run_classifier.py

@@ -14,11 +14,6 @@
 # ==============================================================================
 """ALBERT classification finetuning runner in tf2.x."""
 
-
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import json
 import os
 # Import libraries

official/nlp/albert/run_squad.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """Run ALBERT on SQuAD 1.1 and SQuAD 2.0 in TF 2.x."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import json
 import os
 import time

official/nlp/bert/bert_models.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """BERT models that are compatible with TF 2.0."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import gin
 import tensorflow as tf
 import tensorflow_hub as hub

official/nlp/bert/bert_models_test.py

@@ -12,9 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 # ==============================================================================
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import tensorflow as tf
 

official/nlp/bert/configs.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """The main BERT model and related functions."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import copy
 import json
 

official/nlp/bert/export_tfhub.py

@@ -13,10 +13,6 @@
 # limitations under the License.
 # ==============================================================================
 """A script to export the BERT core model as a TF-Hub SavedModel."""
-from __future__ import absolute_import
-from __future__ import division
-# from __future__ import google_type_annotations
-from __future__ import print_function
 
 # Import libraries
 from absl import app

official/nlp/bert/export_tfhub_test.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """Tests official.nlp.bert.export_tfhub."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import os
 
 from absl.testing import parameterized

official/nlp/bert/input_pipeline.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """BERT model input pipelines."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import tensorflow as tf
 
 

official/nlp/bert/model_saving_utils.py

@@ -14,11 +14,6 @@
 # ==============================================================================
 """Utilities to save models."""
 
-from __future__ import absolute_import
-from __future__ import division
-# from __future__ import google_type_annotations
-from __future__ import print_function
-
 import os
 
 from absl import logging

official/nlp/bert/model_training_utils.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """A light weight utilities to train NLP models."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import json
 import os
 import tempfile

official/nlp/bert/model_training_utils_test.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """Tests for official.modeling.training.model_training_utils."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import os
 
 from absl import logging

official/nlp/bert/run_classifier.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 # ==============================================================================
 """BERT classification or regression finetuning runner in TF 2.x."""
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import functools
 import json

official/nlp/bert/run_pretraining.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 # ==============================================================================
 """Run masked LM/next sentence pre-training for BERT in TF 2.x."""
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # Import libraries
 from absl import app

official/nlp/bert/run_squad.py

@@ -14,10 +14,6 @@
 # ==============================================================================
 """Run BERT on SQuAD 1.1 and SQuAD 2.0 in TF 2.x."""
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import json
 import os
 import time

official/nlp/bert/run_squad_helper.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 # ==============================================================================
 """Library for running BERT family models on SQuAD 1.1/2.0 in TF 2.x."""
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import collections
 import json

official/nlp/bert/squad_evaluate_v1_1.py

@@ -22,10 +22,6 @@ Pranav Rajpurkar, Jian Zhang, Konstantin Lopyrev, Percy Liang
 https://nlp.stanford.edu/pubs/rajpurkar2016squad.pdf
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import collections
 import re
 import string

official/nlp/bert/squad_evaluate_v2_0.py

@@ -22,10 +22,6 @@ This file is expected to map question ID's to the model's predicted probability
 that a question is unanswerable.
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import collections
 import re
 import string