code: def __init__(
      self,
      target_spacing=(1.0, 1.0, 1.0),
      spatial_size=(128, 128, 64),
      max_samples=10,
  ):
      self.target_spacing = target_spacing
      self.spatial_size = spatial_size
      self.max_samples = max_samples
      self.max_pix = None
      self.min_pix = None
      self.mean_pix = None
      self.std_pix = None
  
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 1 to create a new HeuristicPlanner object  with example: obj = HeuristicPlanner(target_spacing, spatial_size, max_samples)