<分区> 分区>
更新值后,__init__ 方法仍使用旧属性值。
class Email:
def __init__(self, name):
self.name = name
self.email = self.name + "@hotmail.com"
def details(self):
return f'{self.name} | {self.email}'
person = Email("James")
print(person.details())
person.name = "Michael"
print(person.details())
得到的输出:
James | James@hotmail.com
Michael | James@hotmail.com
预期输出:
James | James@hotmail.com
Michael | Michael@hotmail.com
我做错了什么?
