def get_article_topic(shu):
    
    df = pd.read_csv('/Users/meininghang/Downloads/data.csv')
                     #index_col=['日期'])  # 处理数据集
    #df = df.copy()
    title = str(df.题目[shu])
    content = str(df.正文[shu])
    # pprint.pprint(client.topic(title, content))
    marked = client.topic(title, content)['item']['lv1_tag_list'][0]['tag']
    try:
        df['Unnamed: 0'][shu] = marked
        print(df['Unnamed: 0'][shu])
    except:
        pass