def can_add_loop(pt, num, elements): r = False if ptt.isptelement(PathTree(num - pt.preset, pre=pt.preset), num): r = True for e in pt.loopset: if type(e) is int: can_add_loop(PathTree(pt.preset))
def rpath(elements, npt): if not ptt.isptelement(npt, element[0]):