docs: def dir_exists(self):
          """
          Makes a ``HEAD`` requests to the URI.
  
          :returns: ``True`` if status code is 2xx.
          """
  
          r = requests.request(self.method if self.method else 'HEAD', self.url, **self.storage_args)
          try: r.raise_for_status()
          except Exception: return False
  
          return True