{"description":"实验创建于2017/8/26","graph":{"edges":[{"to_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43:features","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-24:data"},{"to_node_id":"-281:features","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-24:data"},{"to_node_id":"-295:features","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-24:data"},{"to_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60:model","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43:model"},{"to_node_id":"-1442:input_1","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60:predictions"},{"to_node_id":"-1481:options_data","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60:predictions"},{"to_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-53:data2","from_node_id":"-281:data"},{"to_node_id":"-1424:data2","from_node_id":"-295:data"},{"to_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-53:data1","from_node_id":"-129:data"},{"to_node_id":"-129:input_data","from_node_id":"-147:data_1"},{"to_node_id":"-281:input_data","from_node_id":"-505:data"},{"to_node_id":"-295:input_data","from_node_id":"-327:data"},{"to_node_id":"-758:input","from_node_id":"-327:data"},{"to_node_id":"-1481:instruments","from_node_id":"-758:instrument_list"},{"to_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60:data","from_node_id":"-772:data_1"},{"to_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43:training_ds","from_node_id":"-784:data_1"},{"to_node_id":"-1424:data1","from_node_id":"-1415:data_1"},{"to_node_id":"-772:input_1","from_node_id":"-1424:data"},{"to_node_id":"-784:input_1","from_node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-53:data"}],"nodes":[{"node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-24","module_id":"BigQuantSpace.input_features.input_features-v1","parameters":[{"name":"features","value":"# 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bond_prem_ratio\nremain_size\n","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"features_ds","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-24"}],"output_ports":[{"name":"data","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-24"}],"cacheable":true,"seq_num":3,"comment":"","comment_collapsed":true},{"node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43","module_id":"BigQuantSpace.stock_ranker_train.stock_ranker_train-v6","parameters":[{"name":"learning_algorithm","value":"排序","type":"Literal","bound_global_parameter":null},{"name":"number_of_leaves","value":30,"type":"Literal","bound_global_parameter":null},{"name":"minimum_docs_per_leaf","value":1000,"type":"Literal","bound_global_parameter":null},{"name":"number_of_trees","value":20,"type":"Literal","bound_global_parameter":null},{"name":"learning_rate","value":0.1,"type":"Literal","bound_global_parameter":null},{"name":"max_bins","value":1023,"type":"Literal","bound_global_parameter":null},{"name":"feature_fraction","value":1,"type":"Literal","bound_global_parameter":null},{"name":"data_row_fraction","value":1,"type":"Literal","bound_global_parameter":null},{"name":"plot_charts","value":"True","type":"Literal","bound_global_parameter":null},{"name":"ndcg_discount_base","value":1,"type":"Literal","bound_global_parameter":null},{"name":"m_lazy_run","value":"False","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"training_ds","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"},{"name":"features","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"},{"name":"test_ds","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"},{"name":"base_model","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"}],"output_ports":[{"name":"model","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"},{"name":"feature_gains","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"},{"name":"m_lazy_run","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-43"}],"cacheable":true,"seq_num":6,"comment":"","comment_collapsed":true},{"node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60","module_id":"BigQuantSpace.stock_ranker_predict.stock_ranker_predict-v5","parameters":[{"name":"m_lazy_run","value":"False","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"model","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60"},{"name":"data","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60"}],"output_ports":[{"name":"predictions","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60"},{"name":"m_lazy_run","node_id":"287d2cb0-f53c-4101-bdf8-104b137c8601-60"}],"cacheable":true,"seq_num":8,"comment":"","comment_collapsed":true},{"node_id":"-281","module_id":"BigQuantSpace.derived_feature_extractor.derived_feature_extractor-v3","parameters":[{"name":"date_col","value":"date","type":"Literal","bound_global_parameter":null},{"name":"instrument_col","value":"instrument","type":"Literal","bound_global_parameter":null},{"name":"drop_na","value":"False","type":"Literal","bound_global_parameter":null},{"name":"remove_extra_columns","value":"False","type":"Literal","bound_global_parameter":null},{"name":"user_functions","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_data","node_id":"-281"},{"name":"features","node_id":"-281"}],"output_ports":[{"name":"data","node_id":"-281"}],"cacheable":true,"seq_num":16,"comment":"","comment_collapsed":true},{"node_id":"-295","module_id":"BigQuantSpace.derived_feature_extractor.derived_feature_extractor-v3","parameters":[{"name":"date_col","value":"date","type":"Literal","bound_global_parameter":null},{"name":"instrument_col","value":"instrument","type":"Literal","bound_global_parameter":null},{"name":"drop_na","value":"False","type":"Literal","bound_global_parameter":null},{"name":"remove_extra_columns","value":"False","type":"Literal","bound_global_parameter":null},{"name":"user_functions","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_data","node_id":"-295"},{"name":"features","node_id":"-295"}],"output_ports":[{"name":"data","node_id":"-295"}],"cacheable":true,"seq_num":18,"comment":"","comment_collapsed":true},{"node_id":"-129","module_id":"BigQuantSpace.auto_labeler_on_datasource.auto_labeler_on_datasource-v1","parameters":[{"name":"label_expr","value":"# #号开始的表示注释\n# 0. 每行一个,顺序执行,从第二个开始,可以使用label字段\n# 1. 可用数据字段见 https://bigquant.com/docs/develop/datasource/deprecated/history_data.html\n# 2. 可用操作符和函数见 `表达式引擎 <https://bigquant.com/docs/develop/bigexpr/usage.html>`_\n\n# 计算收益:5日收盘价(作为卖出价格)除以明日开盘价(作为买入价格)\nshift(close, -5) / shift(open, -1)\n\n# 极值处理:用1%和99%分位的值做clip\nclip(label, all_quantile(label, 0.01), all_quantile(label, 0.99))\n\n# 将分数映射到分类,这里使用20个分类\nall_wbins(label, 10)\n\n# 过滤掉一字涨停的情况 (设置label为NaN,在后续处理和训练中会忽略NaN的label)\nwhere(shift(high, -1) == shift(low, -1), NaN, label)\n","type":"Literal","bound_global_parameter":null},{"name":"drop_na_label","value":"True","type":"Literal","bound_global_parameter":null},{"name":"cast_label_int","value":"True","type":"Literal","bound_global_parameter":null},{"name":"date_col","value":"date","type":"Literal","bound_global_parameter":null},{"name":"instrument_col","value":"instrument","type":"Literal","bound_global_parameter":null},{"name":"user_functions","value":"{}","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_data","node_id":"-129"}],"output_ports":[{"name":"data","node_id":"-129"}],"cacheable":true,"seq_num":10,"comment":"","comment_collapsed":true},{"node_id":"-147","module_id":"BigQuantSpace.cached.cached-v3","parameters":[{"name":"run","value":"# Python 代码入口函数,input_1/2/3 对应三个输入端,data_1/2/3 对应三个输出端\ndef bigquant_run(input_1, input_2, input_3):\n # 示例代码如下。在这里编写您的代码\n df = DataSource(\"bar1d_CN_CONBOND\").read(start_date=\"2017-06-01\", end_date=\"2020-06-30\")\n data_1 = DataSource.write_df(df)\n data_2 = DataSource.write_pickle(df)\n return Outputs(data_1=data_1, data_2=data_2, data_3=None)\n","type":"Literal","bound_global_parameter":null},{"name":"post_run","value":"# 后处理函数,可选。输入是主函数的输出,可以在这里对数据做处理,或者返回更友好的outputs数据格式。此函数输出不会被缓存。\ndef bigquant_run(outputs):\n return outputs\n","type":"Literal","bound_global_parameter":null},{"name":"input_ports","value":"","type":"Literal","bound_global_parameter":null},{"name":"params","value":"{}","type":"Literal","bound_global_parameter":null},{"name":"output_ports","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_1","node_id":"-147"},{"name":"input_2","node_id":"-147"},{"name":"input_3","node_id":"-147"}],"output_ports":[{"name":"data_1","node_id":"-147"},{"name":"data_2","node_id":"-147"},{"name":"data_3","node_id":"-147"}],"cacheable":true,"seq_num":2,"comment":"","comment_collapsed":true},{"node_id":"-505","module_id":"BigQuantSpace.use_datasource.use_datasource-v1","parameters":[{"name":"datasource_id","value":"market_performance_CN_CONBOND","type":"Literal","bound_global_parameter":null},{"name":"start_date","value":"2017-06-01","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"2020-06-30","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"instruments","node_id":"-505"},{"name":"features","node_id":"-505"}],"output_ports":[{"name":"data","node_id":"-505"}],"cacheable":true,"seq_num":1,"comment":"","comment_collapsed":true},{"node_id":"-327","module_id":"BigQuantSpace.use_datasource.use_datasource-v1","parameters":[{"name":"datasource_id","value":"market_performance_CN_CONBOND","type":"Literal","bound_global_parameter":null},{"name":"start_date","value":"2020-07-01","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"2021-06-30","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"instruments","node_id":"-327"},{"name":"features","node_id":"-327"}],"output_ports":[{"name":"data","node_id":"-327"}],"cacheable":true,"seq_num":5,"comment":"","comment_collapsed":true},{"node_id":"-758","module_id":"BigQuantSpace.trade_data_generation.trade_data_generation-v1","parameters":[{"name":"category","value":"CN_STOCK","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input","node_id":"-758"}],"output_ports":[{"name":"history_data","node_id":"-758"},{"name":"instrument_list","node_id":"-758"},{"name":"calendar","node_id":"-758"}],"cacheable":false,"seq_num":12,"comment":"","comment_collapsed":true},{"node_id":"-772","module_id":"BigQuantSpace.cached.cached-v3","parameters":[{"name":"run","value":"# Python 代码入口函数,input_1/2/3 对应三个输入端,data_1/2/3 对应三个输出端\ndef bigquant_run(input_1, input_2, input_3):\n # 示例代码如下。在这里编写您的代码\n df1 = input_1.read_df()\n print(df1.columns)\n #df = df1[['date','instrument','close','label']]\n df = df1\n df = df.dropna(axis=0, how='all', thresh=None, subset=None, inplace=False)\n data_1 = DataSource.write_df(df)\n data_2 = DataSource.write_pickle(df)\n return Outputs(data_1=data_1, data_2=data_2, data_3=None)\n","type":"Literal","bound_global_parameter":null},{"name":"post_run","value":"# 后处理函数,可选。输入是主函数的输出,可以在这里对数据做处理,或者返回更友好的outputs数据格式。此函数输出不会被缓存。\ndef bigquant_run(outputs):\n return outputs\n","type":"Literal","bound_global_parameter":null},{"name":"input_ports","value":"","type":"Literal","bound_global_parameter":null},{"name":"params","value":"{}","type":"Literal","bound_global_parameter":null},{"name":"output_ports","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_1","node_id":"-772"},{"name":"input_2","node_id":"-772"},{"name":"input_3","node_id":"-772"}],"output_ports":[{"name":"data_1","node_id":"-772"},{"name":"data_2","node_id":"-772"},{"name":"data_3","node_id":"-772"}],"cacheable":true,"seq_num":13,"comment":"","comment_collapsed":true},{"node_id":"-784","module_id":"BigQuantSpace.cached.cached-v3","parameters":[{"name":"run","value":"# Python 代码入口函数,input_1/2/3 对应三个输入端,data_1/2/3 对应三个输出端\ndef bigquant_run(input_1, input_2, input_3):\n # 示例代码如下。在这里编写您的代码\n df = input_1.read_df()\n #print(df.columns)\n #df = df1[['date','instrument','close','label']]\n df = df.drop([\"trigger_cond_item_desc\",'revise_item_desc','trigger_item_desc'],axis=1)\n df = df.dropna(axis=0, how='all', thresh=None, subset=None, inplace=False)\n print(df.columns)\n df = df.sort_values(by=['date','double_low'],axis=0,ascending=False)\n df = df.sort_index(axis = 1)\n print(df['double_low'])\n data_1 = DataSource.write_df(df)\n data_2 = DataSource.write_pickle(df)\n return Outputs(data_1=data_1, data_2=data_2, data_3=None)","type":"Literal","bound_global_parameter":null},{"name":"post_run","value":"# 后处理函数,可选。输入是主函数的输出,可以在这里对数据做处理,或者返回更友好的outputs数据格式。此函数输出不会被缓存。\ndef bigquant_run(outputs):\n return outputs\n","type":"Literal","bound_global_parameter":null},{"name":"input_ports","value":"","type":"Literal","bound_global_parameter":null},{"name":"params","value":"{}","type":"Literal","bound_global_parameter":null},{"name":"output_ports","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_1","node_id":"-784"},{"name":"input_2","node_id":"-784"},{"name":"input_3","node_id":"-784"}],"output_ports":[{"name":"data_1","node_id":"-784"},{"name":"data_2","node_id":"-784"},{"name":"data_3","node_id":"-784"}],"cacheable":false,"seq_num":14,"comment":"","comment_collapsed":true},{"node_id":"-1415","module_id":"BigQuantSpace.cached.cached-v3","parameters":[{"name":"run","value":"# Python 代码入口函数,input_1/2/3 对应三个输入端,data_1/2/3 对应三个输出端\ndef bigquant_run(input_1, input_2, input_3):\n # 示例代码如下。在这里编写您的代码\n df = DataSource(\"bar1d_CN_CONBOND\").read(start_date=\"2020-06-30\", end_date=\"2021-06-30\")\n data_1 = DataSource.write_df(df)\n data_2 = DataSource.write_pickle(df)\n return Outputs(data_1=data_1, data_2=data_2, data_3=None)\n","type":"Literal","bound_global_parameter":null},{"name":"post_run","value":"# 后处理函数,可选。输入是主函数的输出,可以在这里对数据做处理,或者返回更友好的outputs数据格式。此函数输出不会被缓存。\ndef bigquant_run(outputs):\n return outputs\n","type":"Literal","bound_global_parameter":null},{"name":"input_ports","value":"","type":"Literal","bound_global_parameter":null},{"name":"params","value":"{}","type":"Literal","bound_global_parameter":null},{"name":"output_ports","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_1","node_id":"-1415"},{"name":"input_2","node_id":"-1415"},{"name":"input_3","node_id":"-1415"}],"output_ports":[{"name":"data_1","node_id":"-1415"},{"name":"data_2","node_id":"-1415"},{"name":"data_3","node_id":"-1415"}],"cacheable":true,"seq_num":15,"comment":"","comment_collapsed":true},{"node_id":"-1424","module_id":"BigQuantSpace.join.join-v3","parameters":[{"name":"on","value":"date,instrument","type":"Literal","bound_global_parameter":null},{"name":"how","value":"inner","type":"Literal","bound_global_parameter":null},{"name":"sort","value":"False","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"data1","node_id":"-1424"},{"name":"data2","node_id":"-1424"}],"output_ports":[{"name":"data","node_id":"-1424"}],"cacheable":true,"seq_num":17,"comment":"","comment_collapsed":true},{"node_id":"-1430","module_id":"BigQuantSpace.instruments.instruments-v2","parameters":[{"name":"start_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"market","value":"CN_CONBOND","type":"Literal","bound_global_parameter":null},{"name":"instrument_list","value":"","type":"Literal","bound_global_parameter":null},{"name":"max_count","value":0,"type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"rolling_conf","node_id":"-1430"}],"output_ports":[{"name":"data","node_id":"-1430"}],"cacheable":true,"seq_num":19,"comment":"","comment_collapsed":true},{"node_id":"-1442","module_id":"BigQuantSpace.cached.cached-v3","parameters":[{"name":"run","value":"# Python 代码入口函数,input_1/2/3 对应三个输入端,data_1/2/3 对应三个输出端\ndef bigquant_run(input_1, input_2, input_3):\n # 示例代码如下。在这里编写您的代码\n df1 = input_1.read_df()\n print(df1.columns)\n #df = df1[['date','instrument','close','label']]\n df = df1\n df = df.dropna(axis=0, how='all', thresh=None, subset=None, inplace=False)\n data_1 = DataSource.write_df(df)\n data_2 = DataSource.write_pickle(df)\n return Outputs(data_1=data_1, data_2=data_2, data_3=None)\n","type":"Literal","bound_global_parameter":null},{"name":"post_run","value":"# 后处理函数,可选。输入是主函数的输出,可以在这里对数据做处理,或者返回更友好的outputs数据格式。此函数输出不会被缓存。\ndef bigquant_run(outputs):\n return outputs\n","type":"Literal","bound_global_parameter":null},{"name":"input_ports","value":"","type":"Literal","bound_global_parameter":null},{"name":"params","value":"{}","type":"Literal","bound_global_parameter":null},{"name":"output_ports","value":"","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"input_1","node_id":"-1442"},{"name":"input_2","node_id":"-1442"},{"name":"input_3","node_id":"-1442"}],"output_ports":[{"name":"data_1","node_id":"-1442"},{"name":"data_2","node_id":"-1442"},{"name":"data_3","node_id":"-1442"}],"cacheable":true,"seq_num":20,"comment":"","comment_collapsed":true},{"node_id":"-1481","module_id":"BigQuantSpace.hftrade.hftrade-v2","parameters":[{"name":"start_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"initialize","value":"# 回测引擎:初始化函数,只执行一次\ndef bigquant_run(context):\n # 加载预测数据\n context.ranker_prediction = context.options['data'].read_df()\n\n # 系统已经设置了默认的交易手续费和滑点,要修改手续费可使用如下函数\n context.set_commission(PerOrder(buy_cost=0.0003, sell_cost=0.0013, min_cost=5))\n # 预测数据,通过options传入进来,使用 read_df 函数,加载到内存 (DataFrame)\n # 设置买入的股票数量,这里买入预测股票列表排名靠前的5只\n stock_count = 5\n # 每只的股票的权重,如下的权重分配会使得靠前的股票分配多一点的资金,[0.339160, 0.213986, 0.169580, ..]\n context.stock_weights = T.norm([1 / math.log(i + 2) for i in range(0, stock_count)])\n # 设置每只股票占用的最大资金比例\n context.max_cash_per_instrument = 0.2\n context.hold_days = 5\n","type":"Literal","bound_global_parameter":null},{"name":"before_trading_start","value":"# 交易引擎:每个单位时间开盘前调用一次。\ndef bigquant_run(context, data):\n # 盘前处理,订阅行情等\n pass\n","type":"Literal","bound_global_parameter":null},{"name":"handle_tick","value":"# 交易引擎:tick数据处理函数,每个tick执行一次\ndef bigquant_run(context, tick):\n pass\n","type":"Literal","bound_global_parameter":null},{"name":"handle_data","value":"# 回测引擎:每日数据处理函数,每天执行一次\ndef bigquant_run(context, data):\n \n # 相隔几天(hold_days)进行一下换仓\n if context.trading_day_index % context.hold_days != 0:\n return \n \n # 按日期过滤得到今日的预测数据\n ranker_prediction = context.ranker_prediction[\n context.ranker_prediction.date == data.current_dt.strftime('%Y-%m-%d')]\n # 目前持仓\n positions = {e: p.amount * p.last_sale_price for e, p in context.portfolio.positions.items()}\n # 权重\n buy_cash_weights = context.stock_weights\n # 今日买入股票列表\n stock_to_buy = list(ranker_prediction.instrument[:len(buy_cash_weights)])\n # 持仓上限\n max_cash_per_instrument = context.portfolio.portfolio_value * context.max_cash_per_instrument\n\n # 通过positions对象,使用列表生成式的方法获取目前持仓的股票列表\n stock_hold_now = [equity for equity in context.portfolio.positions ]\n # 继续持有的股票:调仓时,如果买入的股票已经存在于目前的持仓里,那么应继续持有\n no_need_to_sell = [i for i in stock_hold_now if i in stock_to_buy]\n # 需要卖出的股票\n stock_to_sell = [i for i in stock_hold_now if i not in no_need_to_sell]\n \n # 卖出\n for stock in stock_to_sell:\n # 如果该股票停牌,则没法成交。因此需要用can_trade方法检查下该股票的状态\n # 如果返回真值,则可以正常下单,否则会出错\n # 因为stock是字符串格式,我们用symbol方法将其转化成平台可以接受的形式:Equity格式\n if data.can_trade(context.symbol(stock)):\n # order_target_percent是平台的一个下单接口,表明下单使得该股票的权重为0,\n # 即卖出全部股票,可参考回测文档\n context.order_target_percent(context.symbol(stock), 0)\n \n # 如果当天没有买入的股票,就返回\n if len(stock_to_buy) == 0:\n return\n \n # 买入\n for i, instrument in enumerate(stock_to_buy):\n cash = context.portfolio.portfolio_value * buy_cash_weights[i]\n if cash > max_cash_per_instrument - positions.get(instrument, 0):\n # 确保股票持仓量不会超过每次股票最大的占用资金量\n cash = max_cash_per_instrument - positions.get(instrument, 0)\n if cash > 0:\n context.order_value(context.symbol(instrument), cash)","type":"Literal","bound_global_parameter":null},{"name":"handle_trade","value":"# 交易引擎:成交回报处理函数,每个成交发生时执行一次\ndef bigquant_run(context, trade):\n pass\n","type":"Literal","bound_global_parameter":null},{"name":"handle_order","value":"# 交易引擎:委托回报处理函数,每个委托变化时执行一次\ndef bigquant_run(context, order):\n 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[2022-05-26 16:05:13.639806] INFO: moduleinvoker: input_features.v1 开始运行..
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Index(['remain_size', 'instrument', 'equ_trading_code', 'conversion_chg_pct',
'date', 'conversion_price', 'name', 'trading_code',
'conversion_chg_pct_week', 'bond_prem_ratio', 'equ_name',
'redemption_price', 'close_equ', 'total_size', 'pure_bond_prem_ratio',
'pure_bond_ratio', 'close', 'double_low', 'm:pre_close', 'm:name',
'm:open', 'm:high', 'm:low', 'm:close', 'm:deal_number', 'm:volume',
'm:amount', 'm:accrued_interest', 'm:yield_to_maturity', 'm:vwap',
'm:gross_close', 'm:net_close', 'label'],
dtype='object')
0 122.904999
1 167.994904
2 162.111908
3 133.966095
4 132.009293
...
85329 167.737900
85330 136.475800
85331 123.133301
85332 710.983826
85333 226.037094
Name: double_low, Length: 85334, dtype: float32