def __repr__(self):
        return "<Requirement(package={package}, version='{version}')>".format(
            package=self.package, version=self.version)
def getSSS(self):
        temp = []
        temp.append( self.getLenp1() )
        temp.append( self.getLenp2() )
        temp.append( self.getLenp3() )
        return temp