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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def finalize(self, **kwargs):
 """ Finalize executes any remaining image modifications making it ready to show. """

        # Set the aspect ratio to make the visualization square
        # TODO: still unable to make plot square using make_axes_locatable
        # x0,x1 = self.ax.get_xlim()
        # y0,y1 = self.ax.get_ylim()
        # self.ax.set_aspect(abs(x1-x0)/abs(y1-y0))

        # Add the title to the plot if the user has set one.
        self.set_title("")

        # Set the legend with full opacity patches using manual legend.
        # Or Add the colorbar if this is a continuous plot.
        self.ax.legend(loc="best", frameon=True)

        # Finalize the histograms
        if self.hist:
            plt.setp(self.xhax.get_xticklabels(), visible=False)
            plt.setp(self.yhax.get_yticklabels(), visible=False)
            plt.sca(self.ax)

        # Call tight layout to maximize readability
        plt.tight_layout()