class_docstr: Manages a TensorFlow estimator for training.
class_docstr_tok: ["Manages","a","TensorFlow","estimator","for","training","."]
code: def train_and_evaluate(
      self, train_spec: "TrainSpec", eval_spec: "EvalSpec"
  ) -> Any:
      import tensorflow.compat.v1 as tf
  
      result = tf.estimator.train_and_evaluate(
          self.estimator, train_spec, eval_spec
      )
      return result
  
file_path: BigDL/python/orca/src/bigdl/orca/learn/tf/tf_runner.py
imports: from contextlib import closing
  import json
  import logging
  import os
  import socket
  import ray
  from bigdl.dllib.utils.log4Error import invalidInputError
  from typing import TYPE_CHECKING, Any
label_desc: Use image node_id 5 for calling the TFRunner obj's underlying member method code with example usage: obj.train_and_evaluate(train_spec, eval_spec) and returns: result