Python Try Except

Except 类型一：
        try:
            file_size = os.path.getsize(‘maoyan.csv‘);
        except  OSError as err:
            name = [‘评论日期‘, ‘评论者昵称‘, ‘性别‘, ‘所在城市‘, ‘猫眼等级‘, ‘评分‘, ‘评论内容‘]
            # 建立DataFrame对象
            file_test = pd.DataFrame(columns=name, data=list_info)
            # 数据写入
            file_test.to_csv(‘maoyan.csv‘, encoding=‘utf_8_sig‘, index=False)