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synced 2026-06-06 05:51:17 +08:00
update rolling workflow
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@@ -3,8 +3,9 @@
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import qlib
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import pickle
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import datetime
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import pandas as pd
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from datetime import datetime
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from qlib.config import REG_CN
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from qlib.data.dataset.handler import DataHandlerLP
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from qlib.contrib.data.handler import Alpha158
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@@ -14,7 +15,6 @@ from qlib.tests.data import GetData
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class RollingDataWorkflow(object):
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MARKET = "csi300"
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start_time = "2010-01-01"
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end_time = "2019-12-31"
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rolling_cnt = 5
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@@ -33,9 +33,9 @@ class RollingDataWorkflow(object):
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"class": "Alpha158",
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"module_path": "qlib.contrib.data.handler",
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"kwargs": {
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"start_time": start_time,
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"end_time": end_time,
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"instruments": MARKET,
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"start_time": self.start_time,
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"end_time": self.end_time,
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"instruments": self.MARKET,
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},
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}
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pre_handler = init_instance_by_config(handler_config)
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@@ -51,10 +51,13 @@ class RollingDataWorkflow(object):
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self._dump_pre_handler("pre_handler.py")
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pre_handler = self._load_pre_handler("pre_handler.py")
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init_start_time = datetime.datetime(2010,1,1)
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init_end_time = datetime.datetime(2014,12,31)
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init_fit_end_time = datetime.datetime(2012,12,31)
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train_start_time = (2010,1,1)
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train_end_time = (2012,12,31)
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valid_start_time = (2013,1,1)
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valid_end_time = (2013,12,31)
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test_start_time = (2014,1,1)
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test_end_time = (2014,12,31)
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dataset_config = {
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"class": "DatasetH",
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"module_path": "qlib.data.dataset",
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@@ -63,19 +66,19 @@ class RollingDataWorkflow(object):
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"class": "RollingDataHandler",
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"module_path": "rolling_handler",
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"kwargs": {
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"start_time": init_start_time,
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"end_time": init_start_time,
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"fit_start_time": init_fit_start_time,
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"fit_end_time": init_fit_end_time,
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"start_time": datetime(*train_start_time),
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"end_time": datetime(*test_end_time),
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"fit_start_time": datetime(*train_start_time),
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"fit_end_time": datetime(*train_end_time),
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"data_loader_kwargs":{
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"handler_config": pre_handler,
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}
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},
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},
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"segments": {
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"train": (init_start_time, init_fit_end_time),
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"valid": (init_start_time, "2013-12-31"),
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"test": (init_start_time, init_end_time),
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"train": (datetime(*train_start_time), datetime(*train_end_time)),
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"valid": (datetime(*valid_start_time), datetime(*valid_end_time)),
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"test": (datetime(*test_start_time), datetime(*test_end_time)),
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},
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},
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}
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@@ -86,17 +89,19 @@ class RollingDataWorkflow(object):
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if rolling_offset:
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dataset.init(
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handler_kwargs={
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"init_type": DataHandlerLP.IT_FIT_IND,
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"start_time": "2021-01-19 00:00:00",
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"end_time": "2021-01-25 16:00:00",
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"init_type": DataHandlerLP.IT_FIT_SEQ,
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"start_time": datetime(train_start_time[0] + 1, *train_start_time[1:]),
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"end_time": datetime(test_end_time[0] + 1, *test_end_time[1:]),
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},
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segment_kwargs={
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"train": ("2010-01-01", "2012-12-31"),
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"valid": ("2013-01-01", "2013-12-31"),
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"test": ("2014-01-01", "2014-12-31"),
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"train": (datetime(train_start_time[0] + 1, *train_start_time[1:]), datetime(train_end_time[0], *train_end_time[1:])),
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"valid": (datetime(valid_start_time[0] + 1, *valid_start_time[1:]), datetime(valid_end_time[0], *valid_end_time[1:])),
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"test": (datetime(test_start_time[0] + 1, *test_start_time[1:]), datetime(test_end_time[0], *test_end_time[1:])),
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},
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)
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dtrain, dvalid, dtest = dataset.prepare(["train", "valid", "test"])
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if __name__ == "__main__":
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