class_docstr: Interface for working with TFx.x Graph Mode.
docstr: Whether the distributed graph is built for the most recent original graph.
  
  Returns:
      bool: True if the distributed graph is built by AutoDist
docstr_tok: ["Whether","the","distributed","graph","is","built","for","the","most","recent","original","graph",".","Returns",":","bool",":","True","if","the","distributed","graph","is","built","by","AutoDist"]
code: def is_built(self):
      """
      Whether the distributed graph is built for the most recent original graph.
  
      Returns:
          bool: True if the distributed graph is built by AutoDist
      """
      if self._built:
          if (
              ENV.AUTODIST_IS_TESTING.val
              and self._original_graph_item.graph.as_graph_def()
              != self._built
          ):
              msg = "Graph is modified after distributed session is created."
              logging.warning(msg)
              raise RuntimeWarning(msg)
          return True
      return False
  
imports: import atexit
  import os
  from collections import namedtuple
  import numpy
  from tensorflow.python.eager import context
  from tensorflow.python.framework import ops
  from tensorflow.python.ops import array_ops
  from tensorflow.python.util import tf_contextlib
  from autodist.cluster import Cluster, SSHCluster
  from autodist.const import ENV
  from autodist.coordinator import Coordinator
  from autodist.graph_item import GraphItem
  from autodist.kernel.device.resolver import DeviceResolver
  from autodist.kernel.graph_transformer import GraphTransformer
  from autodist.patch import PatchTensorFlow
  from autodist.remapper import Remapper
  from autodist.resource_spec import ResourceSpec
  from autodist.runner import WrappedSession
  from autodist.strategy import base
  from autodist.strategy.ps_lb_strategy import PSLoadBalancing
  from autodist.utils import logging
label_desc: Use image node_id 3 for calling the _GraphModeInterface obj's underlying member method code with example usage: obj.is_built() and returns: False, True