code: def _attr_aggregation_max(attr, axis=-1):
      return attr.max(axis=axis)
  
imports: from __future__ import absolute_import
  from __future__ import division
  from __future__ import print_function
  import logging
  from .base import CoreSaliency
  from .integrated_gradients import IntegratedGradients
  import numpy
  from skimage import segmentation
  from skimage.morphology import dilation
  from skimage.morphology import disk
  from skimage.transform import resize
label_desc: Use image node_id 3 for calling a global function with example usage: _attr_aggregation_max(attr, axis) and returns: attr