code: def create(self, size):
      return np.zeros(size)
  
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 4 for calling the Actor obj's underlying member method code with example usage: obj.create(size) and returns: np