Upload checkpoint checkpoint-300

Training in progress, step 300

Upload checkpoint checkpoint-250

Training in progress, step 250

Upload checkpoint checkpoint-200

Training in progress, step 200

Upload checkpoint checkpoint-150

Training in progress, step 150

Upload checkpoint checkpoint-100

Training in progress, step 100

Upload checkpoint checkpoint-50

Training in progress, step 50

Upload checkpoint checkpoint-50

Training in progress, step 50

Upload checkpoint checkpoint-50

Training in progress, step 50

initial commit