class_docstr: A class that uses prespecified normalization data.
class_docstr_tok: ["A","class","that","uses","prespecified","normalization","data","."]
code: def save(self, data):
      pass
  
imports: import io
  import os
  from absl import logging
  import numpy
  import tensorflow.compat.v1
label_desc: Use image node_id 3 for calling the SpecgramsPrespecifiedNormalizer obj's underlying member method code with example usage: obj.save(data) without return types