Class Help

[thomaskissas40]

class SuperClass:
    def __init__(self,a1,a2):
        self.attribute1=a1
        self.attribute2=a2
        def getAttribute1(self):
            return self.attritube1
        def setAttribute2(self,a1):
            self.attritube1=a1
        def getAttribute2(self):
            return self.attribute2
        def setAttribute1(self,a2):
            self.attribute2=a2
class SubClass (SuperClass):
    def __init__(self,a1,a2,a3):
       SuperClass.__init__(self,a1,a2)
    def getAttribute3(self):
        return self.attribute3
    def setAttribute3(self,a3):
        self.attribute3=a3
    def printMessage(self):
        print("My attributes are:", self.getAttribute1() ,self.getAttribute2(), self.getAttribute3())
    
    testObject=SubClass("Hello","World","!!!")
    testΟbject.printMessage()

yes i correct the underscores and delete testobject. I cant find the problem in Superclass seem ok to me