class_docstr: Manages a TensorFlow model for training.
class_docstr_tok: ["Manages","a","TensorFlow","model","for","training","."]
docstr: Finds a free port on the current node.
docstr_tok: ["Finds","a","free","port","on","the","current","node","."]
code: def find_free_port(self):
      """Finds a free port on the current node."""
      return find_free_port()
  
imports: import logging
  import json
  import os
  import numpy
  import ray
  from contextlib import closing
  import logging
  import socket
  from zoo.orca.data.utils import ray_partitions_get_data_label
label_desc: Use image node_id 13 for calling the TFRunner obj's underlying member method code with example usage: obj.find_free_port() and returns: find_free_port