code: def set_gpu_placeholder(array_obj, place_holder_number):
      for i in range(place_holder_number):
          array_obj.append({})
  
file_path: ray/python/ray/autoscaler/_private/vsphere/gpu_utils.py
imports: import logging
  from pyVim.task import WaitForTask
  from pyVmomi import vim
label_desc: Use image node_id 8 for calling a global function with example usage: set_gpu_placeholder(array_obj, place_holder_number) without return types