def test_fetch_topic():
topic_id = 19551424 # 政治
# topic_id = 19556950 # 物理学
# topic_id = 19612637 # 科学
# topic_id = 19569034 # philosophy_of_science 科学哲学
# topic_id = 19555355 # 房地产
# topic_id = 19641972 # 货币政策
# topic_id = 19565985 # 中国经济
# topic_id = 19644231 # 古建筑
# topic_id = 19582176 # 建筑设计
# topic_id = 19573393 # 建筑史
# topic_id = 19568972 # 建筑学
# topic_id = 19574449 # 冰与火之歌（小说）
# topic_id = 19551864 # 古典音乐
topic_id = 19577698 # 线性代数
topic_id = 19650614 # 矩阵
Task.add_by_topic_best_answers(topic_id, limit=3000, min_voteup=50,
stop_at_existed=100, force_start=False)
