code: def setUp(self):
      node_1 = step_stats_pb2.NodeExecStats(
          node_name="Add/123",
          op_start_rel_micros=3,
          op_end_rel_micros=5,
          all_end_rel_micros=4,
      )
      self.profile_datum_1 = profiling.ProfileDatum(
          "cpu:0", node_1, "/foo/bar.py", 10, "func1", "Add"
      )
  
      node_2 = step_stats_pb2.NodeExecStats(
          node_name="Mul/456",
          op_start_rel_micros=13,
          op_end_rel_micros=16,
          all_end_rel_micros=17,
      )
      self.profile_datum_2 = profiling.ProfileDatum(
          "cpu:0", node_2, "/foo/bar.py", 11, "func1", "Mul"
      )
  
      node_3 = step_stats_pb2.NodeExecStats(
          node_name="Add/123",
          op_start_rel_micros=103,
          op_end_rel_micros=105,
          all_end_rel_micros=4,
      )
      self.profile_datum_3 = profiling.ProfileDatum(
          "cpu:0", node_3, "/foo/bar.py", 12, "func1", "Add"
      )
  
      node_4 = step_stats_pb2.NodeExecStats(
          node_name="Add/123",
          op_start_rel_micros=203,
          op_end_rel_micros=205,
          all_end_rel_micros=4,
      )
      self.profile_datum_4 = profiling.ProfileDatum(
          "gpu:0", node_4, "/foo/bar.py", 13, "func1", "Add"
      )
  
file_path: tensorflow/tensorflow/python/debug/lib/profiling_test.py
imports: from tensorflow.core.framework import step_stats_pb2
  from tensorflow.python.debug.lib import profiling
  from tensorflow.python.framework import test_util
  from tensorflow.python.platform import googletest
label_desc: Use image node_id 1 for calling the AggregateProfile obj's underlying member method code with example usage: obj.setUp() without return types