code: def get_driver_node_ip():
      """
      Returns the IP address of the current node.
      :return: the IP address of the current node.
      """
      return ray._private.services.get_node_ip_address()
  
imports: import ray
  from ray.exceptions import RayActorError
  from bigdl.dllib.utils.log4Error import *
label_desc: Use image node_id 1 for calling a global function with example usage: get_driver_node_ip() and returns: ray