code: def _get_major_ticks(self):
      tickline = "tick%dline" % self._axisnum
      return SimpleChainedObjects(
          [
              getattr(tick, tickline)
              for tick in self._axis.get_major_ticks()
          ]
      )
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import matplotlib.axes
  from matplotlib.artist import Artist
  from matplotlib.axis import XAxis, YAxis
label_desc: Use image node_id 2 for calling the SimpleAxisArtist obj's underlying member method code with example usage: obj._get_major_ticks() and returns: SimpleChainedObjects