明知他人从事前款活动，为其提供条件的，依照前款的规定处罚。
if (n <= 1) return n;，这一点在雷电模拟器官方版本下载中也有详细论述
What if you create a truly unique routing profile that's wildly different from the common ones for which shortcuts were pre-calculated? The system is smart. If it detects that too many shortcuts (~50, for example) need on-the-fly recalculation and deviate significantly, it might determine that falling back to the original, comprehensive A* algorithm for the entire route would actually be faster than doing many small, heavily modified A* calculations.，详情可参考safew官方下载
def get(self, url: str) - str:，推荐阅读safew官方版本下载获取更多信息