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    {"description":"实验创建于2021/12/10","graph":{"edges":[{"to_node_id":"-55:instruments","from_node_id":"-42:data"},{"to_node_id":"-55:features","from_node_id":"-50:data"}],"nodes":[{"node_id":"-42","module_id":"BigQuantSpace.instruments.instruments-v2","parameters":[{"name":"start_date","value":"2021-01-01","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"2021-12-09","type":"Literal","bound_global_parameter":null},{"name":"market","value":"CN_STOCK_A","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":"-42"}],"output_ports":[{"name":"data","node_id":"-42"}],"cacheable":true,"seq_num":1,"comment":"","comment_collapsed":true},{"node_id":"-50","module_id":"BigQuantSpace.input_features.input_features-v1","parameters":[{"name":"features","value":"\n# #号开始的表示注释，注释需单独一行\n# 多个特征，每行一个，可以包含基础特征和衍生特征，特征须为本平台特征\nreturn_5\navg_amount_0/avg_amount_5\npe_ttm_0\n","type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"features_ds","node_id":"-50"}],"output_ports":[{"name":"data","node_id":"-50"}],"cacheable":true,"seq_num":2,"comment":"","comment_collapsed":true},{"node_id":"-55","module_id":"BigQuantSpace.general_feature_extractor.general_feature_extractor-v7","parameters":[{"name":"start_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"end_date","value":"","type":"Literal","bound_global_parameter":null},{"name":"before_start_days","value":90,"type":"Literal","bound_global_parameter":null}],"input_ports":[{"name":"instruments","node_id":"-55"},{"name":"features","node_id":"-55"}],"output_ports":[{"name":"data","node_id":"-55"}],"cacheable":true,"seq_num":3,"comment":"","comment_collapsed":true}],"node_layout":"<node_postions><node_position Node='-42' Position='263,93.19999694824219,200,200'/><node_position Node='-50' Position='641,90.19999694824219,200,200'/><node_position Node='-55' Position='451,227.59999084472656,200,200'/></node_postions>"},"nodes_readonly":false,"studio_version":"v2"}
    In [7]:
    # 本代码由可视化策略环境自动生成 2021年12月10日 11:50
# 本代码单元只能在可视化模式下编辑。您也可以拷贝代码，粘贴到新建的代码单元或者策略，然后修改。


m1 = M.instruments.v2(
    start_date='2021-01-01',
    end_date='2021-12-09',
    market='CN_STOCK_A',
    instrument_list='',
    max_count=0
)

m2 = M.input_features.v1(
    features="""
# #号开始的表示注释，注释需单独一行
# 多个特征，每行一个，可以包含基础特征和衍生特征，特征须为本平台特征
return_5
avg_amount_0/avg_amount_5
pe_ttm_0
"""
)

m3 = M.general_feature_extractor.v7(
    instruments=m1.data,
    features=m2.data,
    start_date='',
    end_date='',
    before_start_days=90
)
    In [10]:
    m2.data.read()
    Out[10]:
    ['return_5', 'avg_amount_0/avg_amount_5', 'pe_ttm_0']