def __init__(self, id_, board, card_extensions, action_log, search_engine_service, services_service, data=None):
        self.db_id = id_
        self._data = data
        self.id = 'list_' + str(self.db_id)
        self.board = board
        self.nb_card = var.Var(self.data.nb_max_cards)
        self._services = services_service
        self.action_log = action_log
        self.search_engine = search_engine_service
        self.card_extensions = card_extensions
        self.body = component.Component(self, 'body')
        self.title = component.Component(
            title.EditableTitle(self.get_title)).on_answer(self.set_title)
        self.card_counter = component.Component(CardsCounter(self))
        self.cards = [
            component.Component(
                self._services(
                    comp.Card, c.id,
                    self.card_extensions,
                    self.action_log, data=c))
                      for c in self.data.cards]
        self.new_card = component.Component(
            comp.NewCard(self))

        self.actions_comp = component.Component(self, 'overlay')
        self.actions_overlay = component.Component(overlay.Overlay(
            lambda r: r.i(class_='icon-target2'),
            self.actions_comp.render,
            title=_('List actions'), dynamic=False))
Initialization
dataset/ETHPy150Open Net-ng/kansha/kansha/column/comp.py/Column.__init__