code: def test_requires_rank_0(self):
      with self.assertRaisesRegex(ValueError, r"Expected scalar shape"):
          self.scalar("a", np.array([1, 1, 3]))
  
imports: import glob
  import os
  import numpy
  import tensorflow
  from tensorboard.compat import tf2
  from tensorboard.compat.proto import summary_pb2
  from tensorboard.plugins.scalar import metadata
  from tensorboard.plugins.scalar import summary
  from tensorboard.util import tensor_util
label_desc: Use image node_id 9 for calling the SummaryBaseTest obj's underlying member method code with example usage: obj.test_requires_rank_0() without return types