code: def get_project_children(self, project_id, name_contains=None):
          
          return self._create_array_response(
              self.data_service.get_project_children(
                  project_id, name_contains
              ),
              DDSConnection._folder_or_file_constructor
          )
docs: Get direct files and folders of a project.
          :param project_id: str: uuid of the project to list contents
          :param name_contains: str: filter children based on a pattern
          :return: [File|Folder]: list of Files/Folders contained by the project