code: def _get_target_spacing(target_spacing):
      return np.around(target_spacing)
  
file_path: MONAILabel/monailabel/utils/others/planner.py
imports: import logging
  import random
  import numpy
  from monai.transforms import LoadImage
  from tqdm import tqdm
  from monailabel.utils.others.generic import gpu_memory_map
label_desc: Use image node_id 4 for calling the HeuristicPlanner obj's underlying member method code with example usage: obj._get_target_spacing(target_spacing) and returns: np