python中super出现的TypeError: must be type, not classobj 原因及解决

最新推荐文章于 2021-02-20 10:24:15 发布

JackLiu16

最新推荐文章于 2021-02-20 10:24:15 发布

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本文详细介绍了Python中类的定义与使用，通过实例演示了如何创建父类与子类，实现继承与多态。展示了如何利用工厂模式创建不同类型的对象，并深入探讨了经典类与新式类的区别及常见错误。

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class Person是新类，正常

class Person(object):

.....

class Person(object):
    def __init__(self):
        print "Person"
        self.name = None
        self.gender = None

    def getName(self):
        return self.name

    def getGender(self):
        return self.gender

class Male(Person):
    def __init__(self, name):
        super(Male, self).__init__()
        print "Hello Mr." + name

class Female(Person):
    def __init__(self, name):
        print "Hello Miss." + name

class Factory:
    def getPerson(self, name, gender):
        if gender == 'M':
                return Male(name)
        if gender == 'F':
                return Female(name)


if __name__ == '__main__':
    factory = Factory()
    person = factory.getPerson("Chetan", "M")




Person
Hello Mr.Chetan
[Finished in 0.1s]

class Person():
    def __init__(self):
        print "Person"
        self.name = None
        self.gender = None

    def getName(self):
        return self.name

    def getGender(self):
        return self.gender

class Male(Person):
    def __init__(self, name):
        super(Male, self).__init__()
        print "Hello Mr." + name

class Female(Person):
    def __init__(self, name):
        print "Hello Miss." + name

class Factory:
    def getPerson(self, name, gender):
        if gender == 'M':
                return Male(name)
        if gender == 'F':
                return Female(name)


if __name__ == '__main__':
    factory = Factory()
    person = factory.getPerson("Chetan", "M")




Traceback (most recent call last):
  File "C:\Users\jackliu\Desktop\traindir\1q.py", line 32, in <module>
    person = factory.getPerson("Chetan", "M")
  File "C:\Users\jackliu\Desktop\traindir\1q.py", line 25, in getPerson
    return Male(name)
  File "C:\Users\jackliu\Desktop\traindir\1q.py", line 15, in __init__
    super(Male, self).__init__()
TypeError: super() argument 1 must be type, not classobj
[Finished in 0.1s with exit code 1]

class Person():

.....

经典类报错