% Vertex edge test
bv1 = g2o.BaseVertex();
be1 = g2o.BaseEdge();
be1.setVertex(1, bv1);
be2 = g2o.BaseEdge();
be2.setVertex(1, bv1);
% Vertex edge test
bv1 = g2o.BaseVertex();
be1 = g2o.BaseEdge();
be1.setVertex(1, bv1);
be2 = g2o.BaseEdge();
be2.setVertex(1, bv1);