class_docstr: GridSpec whose subplot layout parameters are inherited from the
  location specified by a given SubplotSpec.
class_docstr_tok: ["GridSpec","whose","subplot","layout","parameters","are","inherited","from","the","location","specified","by","a","given","SubplotSpec","."]
docstr: Get the topmost SubplotSpec instance associated with the subplot.
docstr_tok: ["Get","the","topmost","SubplotSpec","instance","associated","with","the","subplot","."]
code: def get_topmost_subplotspec(self):
      """Get the topmost SubplotSpec instance associated with the subplot."""
      return self._subplot_spec.get_topmost_subplotspec()
  
imports: from __future__ import absolute_import, division, print_function
  import six
  import copy
  import logging
  import warnings
  import numpy
  import matplotlib
  from matplotlib import _pylab_helpers, tight_layout, rcParams
  from matplotlib.transforms import Bbox
  import matplotlib._layoutbox
  from matplotlib.cbook import mplDeprecation
label_desc: Use image node_id 3 for calling the GridSpecFromSubplotSpec obj's underlying member method code with example usage: obj.get_topmost_subplotspec() and returns: self