<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def finalize(self, **kwargs):
 """ Add the title, legend, and other visual final touches to the plot. """


        # Set the title of the figure
        self.set_title('Cross Validation Scores for {}'.format(self.name))

        # Add the legend
        loc = kwargs.pop("loc", "best")
        edgecolor = kwargs.pop("edgecolor", "k")
        self.ax.legend(frameon=True, loc=loc, edgecolor=edgecolor)

        # set spacing between the x ticks
        self.ax.xaxis.set_major_locator(ticker.MultipleLocator(1))

        # Set the axis labels
        self.ax.set_xlabel('Training Instances')
        self.ax.set_ylabel('Score')