<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def execute(self, **kwargs):
 """ Execute the interactive guessing procedure. :param show: Whether or not to show the figure. Useful for testing. :type show: bool :param block: Blocking call to matplotlib :type show: bool Any additional keyword arguments are passed to matplotlib.pyplot.show(). """

        show = kwargs.pop('show')
        if show:
            # self.fig.show()  # Apparently this does something else,
            # see https://github.com/matplotlib/matplotlib/issues/6138
            plt.show(**kwargs)