InfyTQ OOPS Concepts (Python) Quiz 1

class pizza:

    def __init__(self, money):

        self.money = money

obj=pizza(99)

obj.amount=4

obj.total=2

print(obj.amount+len(obj.__dict__))

class test():

    def __repr__(self):

	    return 'This is called'

    def __str__(self):

	    return 'No! This is called'

s=test()

print(s)

class Engineer:

    'Base class for all students'

    def __init__(self, id_no, score):

       self.id_no = id_no

       self.score = score

    def display (self):

       print("Roll no : ", self.id_no,  ", Grade: ", self.score)

print(Engineer.__doc__)

class Demo:

    def __init__(self):

        self.x = 0

class Derived_Demo(Demo):

    def __init__(self):

        self.y = 1

def main():

    b = Derived_Demo()

    print(b.x,b.y)

main()

class prep():

    pass

class insta():

    pass

class python(prep, insta):

    pass

class D:

    def __init__(self,x):

        self.x = x

    def count(self,x):

        self.x = self.x+1

class C(D):

    def __init__(self, y=0):

        D.__init__(self, 5)

        self.y = y

    def count(self):

        self.y += 1     

def main():

    obj = C()

    obj.count()

    print(obj.x, obj.y)

main()