class Person:
    def SetName( self, myName ):
        self.name = myName

    def SetAge( self, a ):
        self.age = a

    def GetOlder(self):
        self.age = self.age + 1
        if self.age > 30:
            print( "%s is no longer trustworthy"%self.name )
############################################################
# Here is a program that uses the class defined above:
def main():
    x = Person()
    x.SetName( "bob")
    x.SetAge(63)
    x.GetOlder()

    y = Person()
    y.SetName( "Mary" )
    y.SetAge( 22 )
    y.GetOlder()
    y.GetOlder()
    
    print( "%s is %d"%(x.name,x.age ))
    print( "%s is %d"%(y.name,y.age ))
           
main()