code: def ip_addr(self):
      import ray
  
      return ray._private.services.get_node_ip_address()
  
file_path: analytics-zoo/pyzoo/zoo/orca/learn/horovod/horovod_ray_runner.py
imports: import ray
  import os
label_desc: Use image node_id 1 for calling the HorovodWorker obj's underlying member method code with example usage: obj.ip_addr() and returns: ray