class Dot:
    def __init__(self,x,y):
       self.x=x
       self.y=y


    def __eq__(self,other):
        return self.x==other.x and self.y==other.y


    def __str__(self):
        return f'Dot: {self.x,self.y}'


class Circle
    def __init__(self,r):
        self.r = r
    def radius(self):
        re



p1=Dot(1,2)
p2=Dot(1,2)
print(p1==p2)
print(str(p1))
print(p2)

