code: def _get_legend_handles(self, legend_handler_map=None):
      # don't use this!
      Axes_get_legend_handles = self._get_base_axes_attr(
          "_get_legend_handles"
      )
      all_handles = list(
          Axes_get_legend_handles(self, legend_handler_map)
      )
  
      for ax in self.parasites:
          all_handles.extend(ax._get_legend_handles(legend_handler_map))
  
      return all_handles
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  from matplotlib import artist, collections, transforms, rcParams
  from matplotlib.axes import subplot_class_factory
  from matplotlib.transforms import Bbox
  from .mpl_axes import Axes
  import numpy
label_desc: Use image node_id 3 for calling the HostAxesBase obj's underlying member method code with example usage: obj._get_legend_handles(legend_handler_map) and returns: all_handles