exp56.py

#operator overloading #56/63
class student:

    def __init__(self, m1, m2):
        self.m1=m1
        self.m2=m2

    def __add__(self, other):
        m1= self.m1 + other.m1
        m2= self.m2 + other.m2
        s3=student(m1,m2)
        return s3

    def __gt__(self, other):
        r1= self.m1 + self.m2
        r2= self.m1 + self.m2

        if r1 > r2:
            return True
        else:
            return False

    def __str__(self):
        return "{} {}".format(self.m1, self.m2)
        #return self.m1, self.m2

s1=student(45,67)
s2=student(60,55)

s3=s1+s2 #->student.__add__(s1,s2)
print(s3.m1)
print(s3.m2)

if s1 > s2:
    print('s1 wins')
else:
    print('s2 wins')

a=9
print(a.__str__())

print(s1.__str__())
print(s2)