code: def __init__(self, debug_data_reader):
      super(TestMonitor, self).__init__(debug_data_reader)
      # Mapping execution index to Execution data objects.
      self.executions = dict()
      # Mapping graph execution trace index to GraphExecutionTrace data objects.
      self.graph_execution_traces = dict()
  
imports: from absl.testing import parameterized
  import numpy
  from tensorflow.core.protobuf import debug_event_pb2
  from tensorflow.python.debug.lib import debug_events_monitors
  from tensorflow.python.debug.lib import debug_events_reader
  from tensorflow.python.debug.lib import dumping_callback
  from tensorflow.python.debug.lib import dumping_callback_test_lib
  from tensorflow.python.eager import def_function
  from tensorflow.python.framework import constant_op
  from tensorflow.python.framework import dtypes
  from tensorflow.python.framework import ops
  from tensorflow.python.framework import test_util
  from tensorflow.python.ops import array_ops
  from tensorflow.python.ops import math_ops
  from tensorflow.python.platform import googletest
  from tensorflow.python.platform import test
label_desc: Use image node_id 1 to create a new TestMonitor object from inherited base classes: debug_events_monitors with example: obj = TestMonitor(debug_data_reader)