declare class python
# To create a simple class:
class Shape:
def __init__():
print("A new shape has been created!")
pass
def get_area(self):
pass
# To create a class that uses inheritance and polymorphism
# from another class:
class Rectangle(Shape):
def __init__(self, height, width): # The constructor
super.__init__()
self.height = height
self.width = width
def get_area(self):
return self.height * self.widthpython classes
class Student:
def __init__(self, id, name, age):
self.name = name
self.id = id
self.age = age
def greet(self):
print(f"Hello there.nMy name is {self.name}")
def get_age(self):
print(f"I am {self.age}")
def __add__(self, other)
return Student(
self.name+" "+other.name,
self.id + " "+ other.id,
str(self.age) +" "+str(other.age))
p1 = Student(1, "Jay", 19)
p2 = Student(2, "Jean", 22)
p3 = Student(3, "Shanna", 32)
p4 = Student(4, "Kayla", 23)
result = p1+p3Copyright © 2021 Codeinu
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