Remove __future__ imports

Author: gpengzhi

examples/bert/bert_classifier_main.py

@@ -14,10 +14,6 @@
 """Example of building a sentence classifier based on pre-trained BERT model.
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import os
 import importlib
 import tensorflow as tf

examples/bert/prepare_data.py

@@ -14,10 +14,6 @@
 """Produces TFRecord files and modifies data configuration file
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import os
 import tensorflow as tf
 import texar.tf as tx

examples/distributed_gpu/lm_ptb_distributed.py

@@ -41,9 +41,6 @@
 
 $ python lm_ptb.py --data_path=simple-examples/data --config=config_small
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, no-member, too-many-locals
 

examples/distributed_gpu/ptb_reader.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Utilities for preprocessing and iterating over the PTB data.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, too-many-locals
 

examples/gpt-2/gpt2_generate_main.py

@@ -14,10 +14,6 @@
 """Example of building OpenAI GPT-2 language model for sample generation.
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import importlib
 import numpy as np
 import tensorflow as tf

examples/gpt-2/gpt2_train_main.py

@@ -14,10 +14,6 @@
 """Example of fine-tuning OpenAI GPT-2 language model.
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import os
 import importlib
 import tensorflow as tf

examples/gpt-2/prepare_data.py

@@ -14,10 +14,6 @@
 """Preprocesses raw data and produces TFRecord files
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import tensorflow as tf
 import texar.tf as tx
 

examples/hierarchical_dialog/hred.py

@@ -14,9 +14,6 @@
 """Hierarchical Recurrent Encoder-Decoder (HRED) for dialog response
 generation.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, too-many-locals
 

examples/language_model_ptb/lm_ptb.py

@@ -41,9 +41,6 @@
 
 $ python lm_ptb.py --data_path=simple-examples/data --config=config_small
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, no-member, too-many-locals
 

examples/language_model_ptb/ptb_reader.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Utilities for preprocessing and iterating over the PTB data.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, too-many-locals
 

examples/memory_network_lm/lm_ptb_memnet.py

@@ -32,9 +32,6 @@
 This code will automatically save and restore from directory `ckpt/`.
 If the directory doesn't exist, it will be created automatically.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, no-member, too-many-locals
 

examples/memory_network_lm/ptb_reader.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Utilities for preprocessing and iterating over the PTB data.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, too-many-locals
 

examples/rl_gym/ac_cartpole.py

@@ -14,9 +14,6 @@
 """
 Policy gradient for the CartPole game in OpenAI gym.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name
 

examples/rl_gym/dqn_cartpole.py

@@ -14,9 +14,6 @@
 """
 Policy gradient for the CartPole game in OpenAI gym.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name
 

examples/rl_gym/pg_cartpole.py

@@ -14,9 +14,6 @@
 """
 Policy gradient for the CartPole game in OpenAI gym.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name
 

examples/sentence_classifier/clas_main.py

@@ -19,9 +19,6 @@
 
 $ python clas_main.py --config=config_kim
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import importlib
 import tensorflow as tf

examples/sentence_classifier/sst_data_preprocessor.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Preparing the SST2 dataset.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import os
 import re

examples/seq2seq_attn/seq2seq_attn.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Attentional Seq2seq.
 """
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import division
 
 # pylint: disable=invalid-name, too-many-arguments, too-many-locals
 

examples/seq2seq_exposure_bias/baseline_seq2seq_attn_main.py

@@ -15,10 +15,6 @@
 Attentional Seq2seq.
 same as examples/seq2seq_attn except that here Rouge is also supported.
 """
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import division
-from __future__ import unicode_literals
 
 # pylint: disable=invalid-name, too-many-arguments, too-many-locals
 

examples/seq2seq_exposure_bias/interpolation_decoder.py

@@ -16,9 +16,6 @@
 which stores one more variable in 'state' recording the
 decoded ids(state: [decoded_ids, rnn_state]).
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=no-name-in-module, too-many-arguments, too-many-locals
 # pylint: disable=not-context-manager, protected-access, invalid-name

examples/seq2seq_exposure_bias/interpolation_helper.py

@@ -15,9 +15,6 @@
 Helper for interpolation algirithm.
 New token is sample from model, ground_truth or reward according to lambdas
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import tensorflow as tf
 import numpy as np

examples/seq2seq_exposure_bias/interpolation_main.py

@@ -14,10 +14,6 @@
 
 """Interpolation Algorithm.
 """
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import division
-from __future__ import unicode_literals
 
 import importlib
 from io import open

examples/seq2seq_exposure_bias/raml_main.py

@@ -21,10 +21,6 @@
 RAML Algorithm is described in https://arxiv.org/pdf/1705.07136.pdf
 
 """
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import division
-from __future__ import unicode_literals
 
 from io import open
 import importlib

examples/seq2seq_exposure_bias/scheduled_sampling_main.py

@@ -19,10 +19,6 @@
 
 Scheduled Sampling Algorithm is described in https://arxiv.org/abs/1506.03099
 """
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import division
-from __future__ import unicode_literals
 
 # pylint: disable=invalid-name, too-many-arguments, too-many-locals
 

examples/seq2seq_exposure_bias/utils/raml_samples_generation/process_samples.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 from nltk.translate.bleu_score import sentence_bleu
 from nltk.translate.bleu_score import SmoothingFunction
 import sys

examples/seq2seq_exposure_bias/utils/raml_samples_generation/vocab.py

@@ -1,4 +1,3 @@
-from __future__ import print_function
 import argparse
 from collections import Counter
 from itertools import chain

examples/seq2seq_rl/seq2seq_attn_pg.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Attentional Seq2seq trained with policy gradient.
 """
-from __future__ import absolute_import
-from __future__ import print_function
-from __future__ import division
 
 # pylint: disable=invalid-name, too-many-arguments, too-many-locals
 

examples/seqgan/seqgan_train.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """SeqGAN for language modeling
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, no-member, too-many-locals
 

examples/sequence_tagging/conll_reader.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Utilities for preprocessing and iterating over the CoNLL 2003 data.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import re
 from collections import defaultdict

examples/sequence_tagging/ner.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Sequence tagging.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 import os
 import time

examples/text_style_transfer/config.py

@@ -1,8 +1,5 @@
 """Config
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name
 

examples/text_style_transfer/ctrl_gen_model.py

@@ -13,9 +13,6 @@
 # limitations under the License.
 """Text style transfer
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, too-many-locals
 

examples/text_style_transfer/main.py

@@ -26,9 +26,6 @@
 
 $ python main.py --config config
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
 
 # pylint: disable=invalid-name, too-many-locals, too-many-arguments, no-member
 

examples/torchtext/lm_torchtext.py

@@ -14,10 +14,6 @@
 """ Language Modeling example using torchtext
 """
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-
 import time
 import importlib
 import numpy as np

examples/transformer/bleu_tool.py

@@ -26,11 +26,6 @@
 # BLEU score will be similar to the one obtained using: mteval-v14.pl
 # Note:compound splitting is not implemented in this module
 
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
-
 from argparse import ArgumentParser
 from io import open
 import collections

examples/transformer/transformer_main.py

@@ -13,10 +13,6 @@
 # limitations under the License.
 """Transformer model.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
 
 import pickle
 import random

examples/transformer/utils/preprocess.py

@@ -15,7 +15,6 @@
 preprocessing text data. Generally it's to generate plain text vocab file,
 truncate sequence by length, generate the preprocessed dataset.
 """
-from __future__ import unicode_literals
 import collections
 import re
 import json

examples/transformer/utils/utils.py

@@ -14,10 +14,6 @@
 """
 Helper functions for model training.
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
 
 import random
 import math

examples/vae_text/vae_train.py

@@ -22,10 +22,6 @@
 Hyperparameters and data path may be specified in config_trans.py
 
 """
-from __future__ import absolute_import
-from __future__ import division
-from __future__ import print_function
-from __future__ import unicode_literals
 
 # pylint: disable=invalid-name, no-member, too-many-locals
 # pylint: disable=too-many-branches, too-many-statements, redefined-variable-type