11.7--new--的方法

# __dict__  # 双下方法, 也叫魔术方法.

# print('abc'+'bcd')
#
# ret = 'abc'.__add__('wind')  # 拼接
# print(ret)


# __new__

# class A(object):
#
#     def __new__(cls, *args, **kwargs):
#         """开辟空间,构造对象得方法"""
#         # 每次实例化,先开空间
#         print('执行我了')
#         obj = object.__new__(cls)
#         print(obj)
#         return obj
#
#     def __init__(self):
#         print('我是__init__')
#
#
# A()