code: def read_single_event_from_eventfile(self, summary):
      dir_ = self.test_subdirectory
      if summary.namespace:
          dir_ = os.path.join(dir_, summary.namespace)
      if summary.scope:
          dir_ = os.path.join(dir_, summary.scope)
      event_files = sorted(tf.io.gfile.glob(os.path.join(dir_, "*.v2")))
      events = list(
          tf.compat.v1.train.summary_iterator(event_files[-1])
      )
      # Expect a boilerplate event for the file_version, then the summary one.
      self.assertGreaterEqual(len(events), 2)
      return events[1:]
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import struct
  from absl.testing import parameterized
  from adanet import tf_compat
  from adanet.core import testing_utils
  from adanet.core.summary import _ScopedSummaryV2
  import tensorflow.compat.v2
  from tensorflow.python.eager import context
  from tensorflow.python.framework import test_util
label_desc: Use image node_id 1 for calling the ScopedSummaryV2Test obj's underlying member method code with example usage: obj.read_single_event_from_eventfile(summary) and returns: events