def grad_clip(x, lower_bound, upper_bound):
    return GradClip(lower_bound, upper_bound)(x)
Upload to url_prefix from pg_cluster_dir
dataset/ETHPy150Open rizar/attention-lvcsr/libs/Theano/theano/gradient.py/grad_clip--crossover with--dataset/ETHPy150Open wal-e/wal-e/wal_e/operator/backup.py/Backup._upload_pg_cluster_dir