【问题标题】:Python Inheritance 2.7 Constructor Not WorkingPython 继承 2.7 构造函数不工作
【发布时间】:2017-12-24 17:42:21
【问题描述】:

IDE PyCharm Python 2.7 版

我一直试图弄清楚如何让构造函数中的继承工作一段时间,但我仍然遇到问题。

我有一个超类 Person:

class Person(object):

    def __init__(self, name, address, email, phoneNumber):
        self.name = name
        self.address = address
        self.email = email
        self.phoneNumber = phoneNumber

还有一个子类 Worker,它在项目的不同 python 文件中:

from Person import Person
class Worker(Person):

    def __init__(self, name, address, email, phoneNumber, title):
        super(Worker, self).__init__(name, address, email, phoneNumber)
        self.title = title

However, when I try to make a Worker like this:
w = Worker("Paul", "Adrees", "@", "#" "worker")

我得到错误: w = Worker("Paul", "Adrees", "@", "#" "worker") TypeError: init() 正好需要 6 个参数(给定 5 个)

请帮忙!

【问题讨论】:

    标签: python python-2.7 inheritance constructor


    【解决方案1】:

    您忘记了“#”和“worker”之间的“,”,这就是为什么当根据@​​987654321@ 签名预计需要 6 个参数时它会生成 5 个参数。试试这个:

    w = Worker("Paul", "Adrees", "@", "#", "worker")
    

    它对我有用!

    【讨论】:

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