content: # Copyright 2016 The TensorFlow Authors. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  # ==============================================================================
  """Tools to allow different io formats."""
  
  from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  
  from tensorflow.contrib.learn.python.learn.learn_io.dask_io import extract_dask_data
  from tensorflow.contrib.learn.python.learn.learn_io.dask_io import extract_dask_labels
  from tensorflow.contrib.learn.python.learn.learn_io.dask_io import HAS_DASK
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import queue_parsed_features
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_batch_examples
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_batch_features
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_batch_record_features
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_keyed_batch_examples
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_keyed_batch_examples_shared_queue
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_keyed_batch_features
  from tensorflow.contrib.learn.python.learn.learn_io.graph_io import read_keyed_batch_features_shared_queue
  from tensorflow.contrib.learn.python.learn.learn_io.numpy_io import numpy_input_fn
  from tensorflow.contrib.learn.python.learn.learn_io.pandas_io import extract_pandas_data
  from tensorflow.contrib.learn.python.learn.learn_io.pandas_io import extract_pandas_labels
  from tensorflow.contrib.learn.python.learn.learn_io.pandas_io import extract_pandas_matrix
  from tensorflow.contrib.learn.python.learn.learn_io.pandas_io import HAS_PANDAS
  from tensorflow.contrib.learn.python.learn.learn_io.pandas_io import pandas_input_fn
  from tensorflow.contrib.learn.python.learn.learn_io.generator_io import generator_input_fn
  