docs: def clear_token(self):
          """Clear Token information on config file."""
          # allow_no_value=True is used to keep the comments on the config file.
          new_config = ConfigParser(allow_no_value=True)
  
          # Parse the config file. If no config file was found, then create some
          # default sections on the config variable.
          new_config.read(self.config_file)
          self.check_sections(new_config)
  
          new_config.remove_option('auth', 'user')
          new_config.remove_option('auth', 'token')
          filename = os.path.expanduser(self.config_file)
          with open(filename, 'w') as out_file:
              os.chmod(filename, 0o0600)
              new_config.write(out_file)