code: def __init__(self, keys, gamma=1000.0, label_names=None):
      super().__init__(keys)
      self.label_names = label_names
      self.gamma = gamma
  
imports: import copy
  import logging
  from typing import Dict, Hashable, Mapping
  import numpy
  import torch
  from monai.config import KeysCollection, NdarrayOrTensor
  from monai.transforms import CropForeground, GaussianSmooth, Randomizable, Resize, ScaleIntensity, SpatialCrop
  from monai.transforms.transform import MapTransform, Transform
label_desc: Use image node_id 1 to create a new VertHeatMap object from inherited base classes: MapTransform with example: obj = VertHeatMap(keys, gamma, label_names)