code: def write_mesh_event(self, *args, **kwargs):
      kwargs.setdefault("step", 1)
      writer = tf2.summary.create_file_writer(self.get_temp_dir())
      with writer.as_default():
          summary.mesh(*args, **kwargs)
      writer.close()
  
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 3 for calling the MeshSummaryV2Test obj's underlying member method code with example usage: obj.write_mesh_event() without return types