code: def get_node_ip(self):
      import ray
  
      return ray._private.services.get_node_ip_address()
  
file_path: analytics-zoo/pyzoo/test/zoo/orca/data/test_ray_xshards.py
imports: import pytest
  import ray
  from zoo.orca.data.ray_xshards import RayXShards
label_desc: Use image node_id 1 for calling the Add1Actor obj's underlying member method code with example usage: obj.get_node_ip() and returns: ray