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: Return the topmost `.SubplotSpec` instance associated with the subplot.
code: def get_topmost_subplotspec(self):
      """
      Return the topmost `.SubplotSpec` instance associated with the subplot.
      """
      return self._subplot_spec.get_topmost_subplotspec()
  
imports: import copy
  import logging
  from numbers import Integral
  import numpy
  import matplotlib
  from matplotlib import _api, _pylab_helpers, _tight_layout
  from matplotlib.transforms import Bbox
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