code: def testRangeReadingExecutions(
      self, begin, end, expected_begin, expected_end
  ):
      writer = debug_events_writer.DebugEventsWriter(
          self.dump_root, self.tfdbg_run_id, circular_buffer_size=-1
      )
      for i in range(5):
          execution = debug_event_pb2.Execution(op_type="OpType%d" % i)
          writer.WriteExecution(execution)
      writer.FlushExecutionFiles()
      writer.Close()
  
      with debug_events_reader.DebugDataReader(
          self.dump_root
      ) as reader:
          reader.update()
          executions = reader.executions(begin=begin, end=end)
      self.assertLen(executions, expected_end - expected_begin)
      self.assertEqual(
          executions[0].op_type, "OpType%d" % expected_begin
      )
      self.assertEqual(
          executions[-1].op_type, "OpType%d" % (expected_end - 1)
      )
  
imports: import glob
  import json
  import os
  import re
  import threading
  import time
  from absl.testing import parameterized
  from tensorflow.core.protobuf import debug_event_pb2
  from tensorflow.python.debug.lib import debug_events_reader
  from tensorflow.python.debug.lib import debug_events_writer
  from tensorflow.python.debug.lib import dumping_callback_test_lib
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.framework import versions
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 16 for calling the DebugEventsWriterTest obj's underlying member method code with example usage: obj.testRangeReadingExecutions(begin, end, expected_begin, expected_end) without return types