code: def draw_label(self, layout_info, ax):
          
          toprow = layout_info['ROW'] == 1
          rightcol = layout_info['COL'] == self.ncol
  
          if toprow and len(self.cols):
              label_info = layout_info[list(self.cols)]
              label_info._meta = {'dimension': 'cols'}
              label_info = self.labeller(label_info)
              self.draw_strip_text(label_info, 'top', ax)
  
          if rightcol and len(self.rows):
              label_info = layout_info[list(self.rows)]
              label_info._meta = {'dimension': 'rows'}
              label_info = self.labeller(label_info)
              self.draw_strip_text(label_info, 'right', ax)
docs: Draw facet label onto the axes.
  
          This function will only draw labels if they are needed.
  
          Parameters
          ----------
          layout_info : dict-like
              Layout information. Row from the `layout` table.
          ax : axes
              Axes to label