code: def test_round_trip_int_context(self):
      example = tf.train.SequenceExample()
      key = "int64_feature"
      msu.set_int64_context(47, example)
      self.assertEqual(47, msu.get_int64_context(example))
      self.assertTrue(msu.has_int64_context(example))
      self.assertEqual(
          47, example.context.feature[key].int64_list.value[0]
      )
      msu.clear_int64_context(example)
      self.assertFalse(msu.has_int64_context(example))
      self.assertEqual("int64_feature", msu.get_int64_context_key())
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import tensorflow.compat.v1
  from mediapipe.util.sequence import media_sequence_util
label_desc: Use image node_id 12 for calling the MediaSequenceTest obj's underlying member method code with example usage: obj.test_round_trip_int_context() without return types