class_docstr: A fake `Summary`.
class_docstr_tok: ["A","fake","`","Summary","`","."]
code: def scalar(self, name, tensor):
      del name  # Unused
      del tensor
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import os
  import shutil
  from absl import flags
  from absl.testing import parameterized
  import adanet
  from adanet.research.improve_nas.trainer import improve_nas
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 1 for calling the _FakeSummary obj's underlying member method code with example usage: obj.scalar(name, tensor) without return types