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@@ -12,11 +12,12 @@ from qlib.contrib.data.handler import Alpha158
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from qlib.utils import exists_qlib_data, init_instance_by_config
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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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end_time = "2019-12-31"
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rolling_cnt = 5
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def _init_qlib(self):
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@@ -27,7 +28,7 @@ class RollingDataWorkflow(object):
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print(f"Qlib data is not found in {provider_uri}")
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GetData().qlib_data(target_dir=provider_uri, region=REG_CN)
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qlib.init(provider_uri=provider_uri, region=REG_CN)
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def _dump_pre_handler(self, path):
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handler_config = {
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"class": "Alpha158",
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@@ -51,13 +52,13 @@ 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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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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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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@@ -70,9 +71,9 @@ class RollingDataWorkflow(object):
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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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"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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},
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"segments": {
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@@ -94,14 +95,23 @@ class RollingDataWorkflow(object):
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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": (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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"train": (
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datetime(train_start_time[0] + 1, *train_start_time[1:]),
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datetime(train_end_time[0], *train_end_time[1:]),
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),
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"valid": (
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datetime(valid_start_time[0] + 1, *valid_start_time[1:]),
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datetime(valid_end_time[0], *valid_end_time[1:]),
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),
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"test": (
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datetime(test_start_time[0] + 1, *test_start_time[1:]),
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datetime(test_end_time[0], *test_end_time[1:]),
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),
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},
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)
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dtrain, dvalid, dtest = dataset.prepare(["train", "valid", "test"])
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dtrain, dvalid, dtest = dataset.prepare(["train", "valid", "test"])
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if __name__ == "__main__":
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@@ -147,4 +157,3 @@ if __name__ == "__main__":
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}
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dataset = init_instance_by_config(task["dataset"])
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