code: def draw(self, **kwargs):
          
  
          color = kwargs.pop("color", "b")
          width = kwargs.pop("width", 0.3)
          linewidth = kwargs.pop("linewidth", 1)
  
          xvals = np.arange(1, len(self.cv_scores_) + 1, 1)
          self.ax.bar(xvals, self.cv_scores_, width=width)
          self.ax.axhline(
              self.cv_scores_mean_, color=color,
              label="Mean score = {:0.3f}".format(self.cv_scores_mean_),
              linestyle='--', linewidth=linewidth
          )
  
          return self.ax
docs: Creates the bar chart of the cross-validated scores generated from the
          fit method and places a dashed horizontal line that represents the
          average value of the scores.