python基础===用9种方式生成新的对象

时间:2022-09-13 20:07:35
class Point: def __init__(self, x, y): self.x = x self.y = y

 

 

point1 = Point(1, 2) point2 = eval("{}({}, {})".format("Point", 1, 2)) point3 = globals()["Point"](1, 2) point4 = locals()["Point"](1, 2) point5 = getattr(sys.modules[__name__], "Point")(1, 2) point6 = copy.deepcopy(point1) point7 = point1.__class__(1, 2) point8 = type('Point', (Point, ), {})(1, 2) point9 = types.new_class('Point', (Point, ), {})(1, 2)

PS: 需要导入sys和types模块·

 

 

 

*本文参考来源:http://www.python汉字删除tab.com/html/2018/pythonjichu_0523/1298.html