code: def _write_examples(examples_file, examples):
      """Writes the given `examples` to the TFRecord file named `examples_file`."""
      with tf.io.TFRecordWriter(examples_file) as writer:
          for example in examples:
              writer.write(example.SerializeToString())
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  from absl.testing import absltest
  from neural_structured_learning.tools import graph_utils
  from neural_structured_learning.tools import pack_nbrs
  import tensorflow
  from google.protobuf import text_format
label_desc: Use image node_id 7 for calling a global function with example usage: _write_examples(examples_file, examples) without return types