Parent class: Human, attributes: Name, age, Method: Self-introduction
# Define the base class "Human"
class Human:
def __init__(self, name, age):
self.name = name
self.age = age
def introduce_self(self):
print(f"My name is {self.name}, I'm {self.age} years old this year")
# Define the subclass "Student" (Inherited from "Human")
class Student(Human):
def __init__(self, name, age, student_id, grade):
super().__init__(name, age)
self.student_id = student_id
self.grade = grade
def print_current_subject(self, subject):
print(f"My name is {self.name}, my student ID is {self.student_id}, and I'm currently studying {subject}")
# ========== Call the class methods ==========
# 1. Call the "Human" class
person = Human(name="Zhang San", age=25)
person.introduce_self()
# 2. Call the "Student" class
student = Student(name="Li Si", age=18, student_id="20250001", grade="Senior 3")
student.introduce_self()
student.print_current_subject(subject="Python Programming")
