class_docstr: Class for towhee file about hub token.
code: def token(self):
      return self._token
  
file_path: towhee/towhee/utils/hub_file_utils.py
imports: from pathlib import Path
label_desc: Use image node_id 2 for calling the HubFileUtils obj's underlying member method code with example usage: obj.token() and returns: self