code: def set_fig_size(self, width, height=None):
          
          self.figure.figure_width = width
          self.figure.figure_height = height
          return
docs: Set the figure size in inches.
  
          Sets the figure size with a call to fig.set_size_inches.
          Default in code is 8 inches for each.
  
          Args:
              width (float): Dimensions for figure width in inches.
              height (float, optional): Dimensions for figure height in inches. Default is None.