刚学Python那会儿也觉得非常别扭。range(1, 8)居然不包含8？写代码的时候老是要+1-1的，烦得要死。直到后来读到Dijkstra在1982年写的一份手稿，才彻底想明白。 Dijkstra是谁就不用多介绍了吧，最短路径算法那个。他专门手写过一份备忘录，标题叫《Why numbering should start at ...

The Python Rangemaster 12x52 monocular has impressive glass treatments and coatings. Its 12x magnification offers the potential for great images, but the larger size and weight that come with extra ...