import json
import os
import horovod.tensorflow as hvd

hvd.init()

with open(
    os.path.join("/opt/ml/model/local-rank-%s-rank-%s" % (hvd.local_rank(), hvd.rank())), "w+"
) as f:
    basic_info = {"local-rank": hvd.local_rank(), "rank": hvd.rank(), "size": hvd.size()}

    print(basic_info)
    json.dump(basic_info, f)