code: def reset(self, params=...):
          
          if params is ...:
              params = self.get_params()
          if isinstance(params, str):
              self._reset_param(params)
          elif isinstance(params, (list, tuple)):
              for param in params:
                  self._reset_param(param)
          else:
              raise ValueError('Parameters must be specified in form of a list of strings or as a single string, instead '
                               'got {}'.format(params))
docs: Resets configuration class to initial values. Use SHConfig.save() method in order to save this change.
  
          :param params: Parameters which will be reset. Parameters can be specified with a list of names, e.g.
          ``['instance_id', 'aws_access_key_id', 'aws_secret_access_key']``, or as a single name, e.g.
          ``'ogc_base_url'``. By default all parameters will be reset and default value is ``Ellipsis``.
          :type params: Ellipsis or list(str) or str