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    In [12]:
    # 本代码由可视化策略环境自动生成 2022年7月15日 11:44
# 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。


m11 = M.instruments.v2(
    start_date='2022-06-01',
    end_date='2022-07-11',
    market='CN_STOCK_A',
    instrument_list='',
    max_count=0,
    m_cached=False
)

m8 = M.input_features.v1(
    features="""close_0
open_0
amount_1
"""
)

m12 = M.general_feature_extractor.v7(
    instruments=m11.data,
    features=m8.data,
    start_date='',
    end_date='',
    before_start_days=20,
    m_cached=False
)

m14 = M.derived_feature_extractor.v3(
    input_data=m12.data,
    features=m8.data,
    date_col='date',
    instrument_col='instrument',
    drop_na=False,
    remove_extra_columns=False,
    user_functions={},
    m_cached=False
)
    In [ ]: