class_docstr: A wrapper upon tf.compat.v1.train.Saver.
docstr: Restore the checkpoint from "save_path" using the saver managed by AutoDist.
  
  Follows the same signature with tf.saver restore().
code: def restore(self, sess, save_path):
      """
      Restore the checkpoint from "save_path" using the saver managed by AutoDist.
  
      Follows the same signature with tf.saver restore().
      """
      # sess is a wrapped session instead of tensorflow session.
      with sess._graph_item.graph.as_default():
          if not sess._graph_item.info.savers:
              raise ValueError("No saver captured by AutoDist.")
          super(Saver, self).restore(sess, save_path)
  
file_path: autodist/autodist/checkpoint/saver.py
imports: from tensorflow.core.protobuf import saver_pb2
  from tensorflow.python.training import saver
  import autodist.autodist
  from autodist.graph_item import get_default_graph_item
label_desc: Use image node_id 3 for calling the Saver obj's underlying member method code with example usage: obj.restore(sess, save_path) without return types