Removing cruft

#!/usr/bin/python

#

# Copyright 2015 Google Inc.

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# 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

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#      http://www.apache.org/licenses/LICENSE-2.0

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# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

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"""Test ops for graph construction."""

from __future__ import print_function

from __future__ import division

from __future__ import unicode_literals

import os

import numpy as np

import tensorflow as tf

from google.protobuf import text_format

from tensorflow.python.framework import ops

FLAGS = flags.FLAGS

FLAGS.test_random_seed = 20151102

class ModelOpsTest(test_util.TensorFlowTestCase):

  def setUp(self):