GitLab

* [Dist][Examples] refactor dist graphsage examples

* refine train_dist.py

* update train_dist_unsupervised.py

* fix debug info

* update train_dist_transductive

* update unsupervised_transductive

* remove distgnn

* fix join() in standalone mode

* change batch_labels to long() for ogbn-papers100M

* free unnecessary mem

* lint

* fix lint

* refine

* fix lint

* fix incorrect args

* refine