code: def _clear_flags():
      """Resets Tensorflow's FLAG values"""
      # pylint: disable=W0212
      tf.app.flags.FLAGS = tf.app.flags._FlagValues()
      tf.app.flags._global_parser = argparse.ArgumentParser()
  
file_path: seq2seq/seq2seq/test/pipeline_test.py
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from __future__ import unicode_literals
  import argparse
  import imp
  import os
  import shutil
  import tempfile
  import yaml
  import numpy
  import tensorflow
  from tensorflow import gfile
  from seq2seq.test import utils
label_desc: Use image node_id 1 for calling a global function with example usage: _clear_flags() without return types