摘要: class vector3: def __init__(self, x_ = 0, y_ = 0, z_ = 0): #构造函数 self.x = x_ self.y = y_ self.z = z_ def __add__(self, obj): return vector3(self.x+obj 阅读全文
posted @ 2020-06-14 14:52 liuchun玲 阅读(214) 评论(0) 推荐(0) 编辑