fix script

import os

import urllib

import urllib.request

prefix = "/fsx/itsleonwu/audiolm-pytorch"

dataset_folder = f"{prefix}/placeholder_dataset"

# hubert checkpoints can be downloaded at

# https://github.com/facebookresearch/fairseq/tree/main/examples/hubert

if not os.path.isdir("hubert"):

  os.makedirs("hubert")

if not os.path.isdir(f"{prefix}/hubert"):

  os.makedirs("{prefix}/hubert")

if not os.path.isfile(f"{prefix}/{hubert_ckpt}"):

  hubert_ckpt_download = f"https://dl.fbaipublicfiles.com/{hubert_ckpt}"

  urllib.request.urlretrieve(hubert_ckpt_download, f"{prefix}/{hubert_ckpt}")