def get_rand_card():
"""返回随机 card 或 None."""
# 实例化 mark_plan
mark_plan = MarkPlan.new()
# 实例化 plan
plan = Plan(mark_plan.is_updated)
c_id = plan.get_random_id()
return Card.get_card_by_id(c_id)
def get_card_by_id(card_id):
mark_plan = MarkPlan.new()
plan = Plan(mark_plan.is_updated)
log(f'验证 plan.card_id_in_plan(card_id) 的传入值 card_id - {card_id}')
if plan.card_id_in_plan(card_id):
card = Card.get_card_by_id(card_id)
log(f'验证 card 类型, <sqlite3.Row> - {card}')
else:
card = None
log(f'card_id 不在 plan 中.')
return card
