class_docstr: Base class for a hyperparam. 
docstr: setup the graph in ``setup_graph`` callback stage, if necessary
docstr_tok: ["setup","the","graph","in","``","setup_graph","``","callback","stage",",","if","necessary"]
code: def setup_graph(self):
      """setup the graph in ``setup_graph`` callback stage, if necessary"""
      pass
  
imports: import operator
  import os
  import numpy
  from abc import ABCMeta, abstractmethod
  from collections import deque
  import six
  from ..compat import tfv1
  from ..tfutils.common import get_op_tensor_name
  from ..utils import logger
  from .base import Callback
label_desc: Use image node_id 1 for calling the HyperParam obj's underlying member method code with example usage: obj.setup_graph() without return types