class_docstr: A base class of GridSpec that specifies the geometry of the grid
  that a subplot will be placed.
class_docstr_tok: ["A","base","class","of","GridSpec","that","specifies","the","geometry","of","the","grid","that","a","subplot","will","be","placed","."]
docstr: Return the width ratios.
  
  This is *None* if no width ratios have been set explicitly.
code: def get_width_ratios(self):
      """
      Return the width ratios.
  
      This is *None* if no width ratios have been set explicitly.
      """
      return self._col_width_ratios
  
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 7 for calling the GridSpecBase obj's underlying member method code with example usage: obj.get_width_ratios() and returns: self