code: def graymap(X):
      return ivis.graymap(np.abs(X), input_is_positive_only=True)
  
file_path: innvestigate/examples/utils/imagenet.py
imports: import numpy
  import innvestigate.utils
  import innvestigate.utils.visualizations
label_desc: Use image node_id 5 for calling a global function with example usage: graymap(X) and returns: ivis