code: def get_tightbbox(self, renderer):
      # Currently returns None so that Axis.get_tightbbox
      # doesn't return junk info.
      return None
  
imports: from __future__ import absolute_import, division, print_function, unicode_literals
  import six
  import math
  import copy
  from matplotlib import lines, axis, patches
  from matplotlib import rcParams
  from .None import art3d
  from .None import proj3d
  import numpy
label_desc: Use image node_id 14 for calling the Axis obj's underlying member method code with example usage: obj.get_tightbbox(renderer) and returns: None