class_docstr: Abstract solver using tensorflow Esitimator.
class_docstr_tok: ["Abstract","solver","using","tensorflow","Esitimator","."]
docstr: postprocess of predictions
docstr_tok: ["postprocess","of","predictions"]
code: def postproc_fn(self):
      """postprocess of predictions"""
      raise NotImplementedError()
  
imports: import abc
  import math
  import delta.compat
  import tensorflow_addons
  from absl import logging
  from delta import utils
  from delta.utils import optimizer
  from delta.utils.register import registers
label_desc: Use image node_id 6 for calling the ABCEstimatorSolver obj's underlying member method code with example usage: obj.postproc_fn() without return types