code: def _augment_heatmaps_by_samples(self, heatmaps, samples):
      return self._augment_hms_and_segmaps_by_samples(
          heatmaps, samples, "arr_0to1"
      )
  
imports: from __future__ import print_function, division, absolute_import
  from abc import ABCMeta, abstractmethod
  import functools
  import six
  import numpy
  import imgaug
  from .None import meta
  from ..None import parameters
label_desc: Use image node_id 6 for calling the _AbstractPoolingBase obj's underlying member method code with example usage: obj._augment_heatmaps_by_samples(heatmaps, samples) and returns: self