)     print('{:<00} {:>0.0f}'.format('gen_segment_soup_Nx0', time.time()-t0))     return soup # end   def gen_triangle_tree_Nx0(soup):     t0 = time.time()     tree = AABB_tree_Triangle_0_soup()     tree.insert_from_array(soup)     print('{:<00} {:>0.0f}'.format('gen_triangle_tree_Nx0', time.time()-t0))     return tree # end   def gen_segment_tree_Nx0(soup):     t0 = time.time()     tree = AABB_tree_Segment_0_soup()     tree.insert_from_array(soup)     print('{:<00} {:>0.0f}'.format('gen_segment_tree_Nx0', time.time()-t0))     return tree # end   