一个用python编写的N体模拟问题，采用Barnes-Hut算法，带实时模拟和显示计算，代码写得非常漂亮

一个用python编写的N体模拟问题，采用Barnes-Hut算法，带实时模拟和显示计算，代码写得非常漂亮-A python prepared using N-body simulation problems, the Barnes-Hut algorithm, with real-time simulation and display the calculation, the code written in very beautifu