class_docstr: The Hub Utils to deal with the http request. And other staticmethod for hub.
  
  Args:
      author (`str`):
          The author of the repo.
      repo (`str`):
          The name of the repo.
      root (`str`):
          The root url where the repo located.
class_docstr_tok: ["The","Hub","Utils","to","deal","with","the","http","request",".","And","other","staticmethod","for","hub",".","Args",":","author","(","`","str","`",")",":","The","author","of","the","repo",".","repo","(","`","str","`",")",":","The","name","of","the","repo",".","root","(","`","str","`",")",":","The","root","url","where","the","repo","located","."]
code: def root(self):
      return self._root
  
imports: import random
  import traceback
  import requests
  from requests.exceptions import HTTPError
  from requests.auth import HTTPBasicAuth
  from towhee.utils.log import engine_log
label_desc: Use image node_id 4 for calling the HubUtils obj's underlying member method code with example usage: obj.root() and returns: self