code: def setUp(self):
      super().setUp()
      if tf2 is None:
          self.skipTest("v2 summary API not available")
  
imports: import glob
  import json
  import os
  import tensorflow
  from tensorboard.compat import tf2
  from tensorboard.plugins.mesh import summary
  from tensorboard.plugins.mesh import metadata
  from tensorboard.plugins.mesh import plugin_data_pb2
  from tensorboard.plugins.mesh import test_utils
label_desc: Use image node_id 1 for calling the MeshSummaryV2Test obj's underlying member method code with example usage: obj.setUp() without return types