code: def download_by_name(self, name: str) -> None:
      checkpoint = self.storage[name]
      download_url_to_file(
          url=checkpoint.remote_path,
          dst=(self.disk_root / checkpoint.fname),
          hash_prefix=checkpoint.sha256,
          progress=True,
      )
  
file_path: textlesslib/textless/checkpoint_manager/manager.py
imports: from typing import Union
  from dataclasses import dataclass
  from torch.hub import download_url_to_file
  import pathlib
label_desc: Use image node_id 3 for calling the CheckpointManager obj's underlying member method code with example usage: obj.download_by_name(name) without return types