exit on key

Localization/particle_filter/particle_filter.py

@@ -230,6 +230,8 @@ def main():
 
         if show_animation:
             plt.cla()
+            plt.gcf().canvas.mpl_connect('key_release_event',
+                    lambda event: [exit(0) if event.key == 'escape' else None])
 
             for i in range(len(z[:, 0])):
                 plt.plot([xTrue[0, 0], z[i, 1]], [xTrue[1, 0], z[i, 2]], "-k")