code: def heatmap(X):
      # X = ivis.gamma(X, minamp=0, gamma=0.95)
      return ivis.heatmap(X)
  
file_path: innvestigate/examples/utils/imagenet.py
imports: import numpy
  import innvestigate.utils
  import innvestigate.utils.visualizations
label_desc: Use image node_id 4 for calling a global function with example usage: heatmap(X) and returns: ivis