class_docstr: Estimators Graph is only build when fit/predict or evaluate is called.
      
class_docstr_tok: ["Estimators","Graph","is","only","build","when","fit\/predict","or","evaluate","is","called","."]
code: def _build_eval(self, X, Y, metric, batch_size, multi_inputs=False):
      eval_params = {
          "X": X,
          "Y": Y,
          "batch_size": batch_size,
          "metric": metric,
          "multi_inputs": multi_inputs,
      }
      self._eval.build(None, None, eval_params)
  
imports: from __future__ import division, print_function, absolute_import
  import os
  import tensorflow.compat.v1
  from tensorflow.python.ops import resources
  from ..utils import validate_func
label_desc: Use image node_id 7 for calling the BaseEstimator obj's underlying member method code with example usage: obj._build_eval(X, Y, metric, batch_size, multi_inputs) without return types