code: def _int_feature(list_of_ints):
      """Returns a int64_list from a list of int / bool."""
      return feature_pb2.Feature(
          int64_list=feature_pb2.Int64List(value=list_of_ints)
      )
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import glob
  import os
  from absl.testing import absltest
  from absl.testing import parameterized
  import numpy
  from third_party.nucleus.protos import variants_pb2
  from third_party.nucleus.testing import test_utils
  from third_party.nucleus.util import vis
  from tensorflow.core.example import example_pb2
  from tensorflow.core.example import feature_pb2
label_desc: Use image node_id 2 for calling a global function with example usage: _int_feature(list_of_ints) and returns: feature_pb2