class per: def __init_(self,name,age,gen): self.name=name self.age=age self.gen=gen def show(self): print(self.name) print(self.age) print(self.gen) ob1=per("zc","34","male") ob1.show
时间: 2024-02-29 07:57:25 浏览: 57
这段代码定义了一个名为`per`的类,类中有一个构造函数`__init__`,用于初始化类的实例。构造函数中有三个参数`name`、`age`和`gen`,用于设置类实例的属性。类实例的属性可以通过`self`关键字访问。类中还定义了一个名为`show`的方法,用于展示类实例的属性。在代码的最后,创建了一个名为`ob1`的类实例,并且调用`show`方法展示了该实例的属性。
需要注意的是,代码中的`__init__`函数中有一个错误,应该是双下划线而不是单下划线,即应该为`__init__`而不是`__init_`。因此,在运行此代码之前,需要将该错误进行修正。
相关问题
from objprint import op class Animal: def __init__(self,age): self.age = age class Person(Animal): def __init__(self, age,name): super().__init__(age) self.name = name class Male(Person): def __init__(self, age, name): super(Person,self).__init__(age) self.gender = "male" m = Male(32,"Peter") super(Male,m).__init__(32,"Peter") op(m)
这段代码也存在语法错误。在Male类中,应该使用super().__init__(age, name)来调用父类Person的构造函数,而不是使用super(Person, self).__init__(age)。同时,在Male类中,应该先调用父类的构造函数,然后再添加gender属性,否则会出现AttributeError异常。在修正这些问题之后,代码应该如下所示:
```python
from objprint import op
class Animal:
def __init__(self, age):
self.age = age
class Person(Animal):
def __init__(self, age, name):
super().__init__(age)
self.name = name
class Male(Person):
def __init__(self, age, name):
super().__init__(age, name)
self.gender = "male"
m = Male(32, "Peter")
super(Male, m).__init__(32, "Peter")
op(m)
```
这样,代码就不会出现语法错误,并且能够正常运行。注意,这里在最后一行代码中使用了op(m)来输出对象m的属性和方法,需要确保已经安装了objprint模块才能够使用op函数。
class Person: def __init__(self, name, age): self.name = name self.age = age
def introduce(self):
print(f"My name is {self.name} and I am {self.age} years old.")
class Student(Person):
def __init__(self, name, age, major):
super().__init__(name, age)
self.major = major
def study(self):
print(f"I am studying {self.major}.")
class Teacher(Person):
def __init__(self, name, age, subject):
super().__init__(name, age)
self.subject = subject
def teach(self):
print(f"I am teaching {self.subject}.")
s = Student("John", 20, "Computer Science")
s.introduce() # Output: My name is John and I am 20 years old.
s.study() # Output: I am studying Computer Science.
t = Teacher("Jane", 35, "Math")
t.introduce() # Output: My name is Jane and I am 35 years old.
t.teach() # Output: I am teaching Math.
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