code: def __init__(self):
      self.data = []
  
file_path: ray/python/ray/tests/test_autoscaler_fake_scaledown.py
imports: import platform
  import re
  import numpy
  import pytest
  import ray
  from ray._private.test_utils import wait_for_condition
  from ray.cluster_utils import AutoscalingCluster
label_desc: Use image node_id 1 to create a new Actor object  with example: obj = Actor()