code: def test_float_value(self):
      pb = self.scalar("a", 1.13)
      value = tensor_util.make_ndarray(pb.value[0].tensor).item()
      self.assertEqual(float, type(value))
      self.assertNear(1.13, value, 1e-6)
  
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 5 for calling the SummaryBaseTest obj's underlying member method code with example usage: obj.test_float_value() without return types