def serialized(self):
        to_ret = {}
        for group, requirements in self.items():
            to_ret[group] = [str(requirement) for requirement in requirements]
        return to_ret
def getSSS(self):
        temp = []
        temp.append( self.getLenp1() )
        temp.append( self.getLenp2() )
        temp.append( self.getLenp3() )
        return temp