code: def strict_path_lookup(data_obj, xj_path, force_type=None):
      
  
      value, exists = path_lookup(data_obj, xj_path)
      if exists:
          if force_type is not None:
              if not isinstance(value, force_type):
                  raise XJPathError('Found value is a wrong type',
                                    (xj_path, force_type))
          return value
      else:
          raise XJPathError('Path does not exist', (xj_path,))
docs: Looks up a xj path in the data_obj.
  
      :param dict|list data_obj: An object to look into.
      :param str xj_path: A path to extract data from.
      :param type force_type: A type that excepted to be.
      :return: Returns result or throws an exception if value is not found.