def METHOD_NAME(self, Angle, Vertices):
    listEdg = [(i, i+1) for i in range(Vertices-1)]
    if Angle < 360 and self.mode_ == 1:
        listEdg.append((0, Vertices))
        listEdg.append((Vertices-1, Vertices))
    else:
        listEdg.append((Vertices-1, 0))
    return listEdg