How to use the ipympl.backend_nbagg.Show function in ipympl

interactive = is_interactive()

        for manager in managers:
            manager.show()

            # plt.figure adds an event which puts the figure in focus
            # in the activeQue. Disable this behaviour, as it results in
            # figures being put as the active figure after they have been
            # shown, even in non-interactive mode.
            if hasattr(manager, '_cidgcf'):
                manager.canvas.mpl_disconnect(manager._cidgcf)

            if not interactive and manager in Gcf._activeQue:
                Gcf._activeQue.remove(manager)

show = Show()

def draw_if_interactive():
    import matplotlib._pylab_helpers as pylab_helpers

    if is_interactive():
        manager = pylab_helpers.Gcf.get_active()
        if manager is not None:
            manager.show()

def connection_info():
    """
    Return a string showing the figure and connection status for
    the backend. This is intended as a diagnostic tool, and not for general
    use.

    """