Python编写代码,定义一个Person类,该类包含实例属性name(姓名),gender(性别)和age(年龄),还包含实例方法showInfo(),用于输出3个实例属性;以 Person类为基础定义一个Student类,新增3个实例属性,即sid(学号)、chn(语文)和math(数学),并对实例方法showInfo()进行重写,用于输出6个实例属性。
时间: 2023-11-16 16:05:34 浏览: 475
好的,以下是代码示例:
```python
class Person:
def __init__(self, name, gender, age):
self.name = name
self.gender = gender
self.age = age
def showInfo(self):
print("Name: ", self.name)
print("Gender: ", self.gender)
print("Age: ", self.age)
class Student(Person):
def __init__(self, name, gender, age, sid, chn, math):
super().__init__(name, gender, age)
self.sid = sid
self.chn = chn
self.math = math
def showInfo(self):
super().showInfo()
print("Student ID: ", self.sid)
print("Chinese Score: ", self.chn)
print("Math Score: ", self.math)
# 测试代码
p = Person("Tom", "Male", 20)
p.showInfo()
s = Student("Alice", "Female", 18, "1001", 90, 95)
s.showInfo()
```
运行上述代码,将会输出以下结果:
```
Name: Tom
Gender: Male
Age: 20
Name: Alice
Gender: Female
Age: 18
Student ID: 1001
Chinese Score: 90
Math Score: 95
```
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