What is the correct syntax to create a class named Student that will inherit properties and methods from a class named Person?
Question
What is the correct syntax to create a class named Student
that will inherit properties and methods from a class named Person
?
Solution
To create a class named Student
that inherits properties and methods from a class named Person
, the correct syntax depends on the programming language being used. Below is an example in Python:
class Person:
def __init__(self, name, age):
self.name = name
self.age = age
def display_info(self):
return f"Name: {self.name}, Age: {self.age}"
class Student(Person):
def __init__(self, name, age, student_id):
super().__init__(name, age) # Call the constructor of the Parent class
self.student_id = student_id
def display_student_info(self):
return f"{self.display_info()}, Student ID: {self.student_id}"
Explanation
-
Creating the
Person
Class: This class contains a constructor (__init__
) for setting name and age, along with a method (display_info
) to show this information. -
Inheriting the
Person
Class: TheStudent
class is defined as inheriting fromPerson
using the syntaxclass Student(Person):
. This allowsStudent
to access the properties and methods ofPerson
. -
Using
super()
: Within theStudent
class, we usesuper().__init__(name, age)
to call the constructor of the parent class (Person
). This ensures that the base class attributes are initialized properly. -
New Method in
Student
: TheStudent
class adds its own property (student_id
) and a method (display_student_info
) which utilizes the inherited method fromPerson
to combine the display of both student and personal information.
This code structure sets up proper inheritance and allows the Student
class to utilize the features of the Person
class effectively.
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