"nb_lists": fields.function(_get_nb_lists, type="integer", string="Number of lists"),
"number_tasks": fields.function(_get_number_tasks, type="integer", string="Number of lists"),
"number_tasks_done": fields.function(_get_number_tasks_done, type="integer", string="Number of lists"),
"nb_lists": fields.function(_get_nb_lists, type="integer", string="Number of lists"),
"number_tasks": fields.function(_get_number_tasks, type="integer", string="Number of lists"),
"number_tasks_done": fields.function(_get_number_tasks_done, type="integer", string="Number of lists"),