class_docstr: base evaluater 
class_docstr_tok: ["base","evaluater"]
docstr: build graph 
docstr_tok: ["build","graph"]
code: def build(self):
      """build graph"""
      solver_name = self.config["solver"]["name"]
      solver = registers.solver[solver_name](self.config)
  
      with self.graph.as_default():
          dataset = solver.input_fn(self._mode)()
          iterator = dataset.make_one_shot_iterator()
          self.next_element = iterator.get_next()
  
imports: import numpy
  from absl import logging
  import delta.compat
  from delta import utils
  from delta.utils.register import registers
  from delta.utils.register import import_all_modules_for_register
  from delta.serving.base_frozen_model import Evaluater
label_desc: Use image node_id 3 for calling the SpeechEvaluater obj's underlying member method code with example usage: obj.build() without return types