code: def get_folder_children(self, folder_id, name_contains=None):
          
          return self._create_array_response(
              self.data_service.get_folder_children(
                  folder_id, name_contains
              ),
              DDSConnection._folder_or_file_constructor
          )
docs: Get direct files and folders of a folder.
          :param folder_id: str: uuid of the folder
          :param name_contains: str: filter children based on a pattern
          :return: File|Folder