a1.py

class Student:
    def __init__(self,name,rollno,age):
        self.name=name
        self.rollno=rollno
        self.age=age
        
    def __str__(self):
        return "{}-{}-{}".format(self.name,self.rollno,self.age)
    
    def __add__(self,other):
        return (self.age+other.age)
    def __sub__(self,other):
        return (self.age-other.age)
    def __mul__(self,other):
        return (self.age*other.age)
    def __truediv__(self,other):
        return (self.age/other.age) 
    def __floordiv__(self,other):
        return (self.age//other.age)
    def __mod__(self,other):
        return (self.age%other.age)
    def __pow__(self,other):
        return (self.age**other.age)
    def __lshift__(self,other):
        return (self.age<<other.age)
    def __rshift__(self,other):
        return (self.age>>other.age)
    def __and__(self,other):
        return (self.age&other.age)
    def __xor__(self,other):
        return (self.age^other.age)
    def __or__(self,other):
        return (self.age|other.age)            
           

s1=Student("karthi",12,7)
s2=Student("Sarvesh",15,3) 


#when trying to add two class objects,magic method __add__() is invoked.
#It will age attribute of two Student objects according to the behavior mentioned in the method __add__()
print (s1+s2)#Output: 10


#when trying to subtract two class objects,magic method __sub__() is invoked
print (s1-s2)#Output:4


#when trying to multiply two class objects,magic method __mul__() is invoked
print (s1*s2)#Output:21


#when trying to divide two class objects,magic method __truediv__() is invoked
print (s1/s2)#Ouput:2.3333333333333335


#when trying to floor division operation on  two class objects,magic method __floordiv__() is invoked
print (s1//s2)#Output:2


#when trying to perform modulus operation on  two class objects,magic method __mod__() is invoked
print (s1%s2)#Output:1


#when trying to do power of operation on two class objects,magic method __pow__() is invoked
print (s1**s2)#Output:343


#when trying to do leftshift operation on two class objects,magic method __lshift__() is invoked
print (s1<<s2)#Outptu:56


#when trying to do rightshift operation on two class objects,magic method __rshift__() is invoked
print (s1>>s2)#Output:0


#when trying to do & operation on two class objects,magic method __and__() is invoked
print (s1&s2)#Output:3


#when trying to do ^  operation on two class objects,magic method __xor__() is invoked
print (s1^s2)#Output:4


#when trying to do | operation on two class objects,magic method __or__() is invoked
print (s1|s2)#Output:7