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mirror of https://github.com/microsoft/qlib.git synced 2026-07-13 15:56:57 +08:00

Merge remote-tracking branch 'origin/main' into nested_decision_exe

This commit is contained in:
Young
2021-09-30 18:41:15 +00:00
14 changed files with 336 additions and 58 deletions

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@@ -0,0 +1,117 @@
import copy
import unittest
import fire
import pandas as pd
import qlib
from qlib.config import REG_CN
from qlib.data import D
from qlib.model.trainer import task_train
from qlib.tests import TestAutoData
from qlib.tests.config import CSI300_GBDT_TASK
from qlib.workflow.online.utils import OnlineToolR
from qlib.workflow.online.update import LabelUpdater
class TestRolling(TestAutoData):
_setup_kwargs = dict(expression_cache=None, dataset_cache=None)
def test_update_pred(self):
"""
This test is for testing if it will raise error if the `to_date` is out of the boundary.
"""
task = copy.deepcopy(CSI300_GBDT_TASK)
task["record"] = {
"class": "SignalRecord",
"module_path": "qlib.workflow.record_temp",
}
exp_name = "online_srv_test"
cal = D.calendar()
latest_date = cal[-1]
train_start = latest_date - pd.Timedelta(days=61)
train_end = latest_date - pd.Timedelta(days=41)
task["dataset"]["kwargs"]["segments"] = {
"train": (train_start, train_end),
"valid": (latest_date - pd.Timedelta(days=40), latest_date - pd.Timedelta(days=21)),
"test": (latest_date - pd.Timedelta(days=20), latest_date),
}
task["dataset"]["kwargs"]["handler"]["kwargs"] = {
"start_time": train_start,
"end_time": latest_date,
"fit_start_time": train_start,
"fit_end_time": train_end,
"instruments": "csi300",
}
rec = task_train(task, exp_name)
pred = rec.load_object("pred.pkl")
online_tool = OnlineToolR(exp_name)
online_tool.reset_online_tag(rec) # set to online model
online_tool.update_online_pred(to_date=latest_date + pd.Timedelta(days=10))
def test_update_label(self):
task = copy.deepcopy(CSI300_GBDT_TASK)
task["record"] = {
"class": "SignalRecord",
"module_path": "qlib.workflow.record_temp",
}
exp_name = "online_srv_test"
cal = D.calendar()
shift = 10
latest_date = cal[-1 - shift]
train_start = latest_date - pd.Timedelta(days=61)
train_end = latest_date - pd.Timedelta(days=41)
task["dataset"]["kwargs"]["segments"] = {
"train": (train_start, train_end),
"valid": (latest_date - pd.Timedelta(days=40), latest_date - pd.Timedelta(days=21)),
"test": (latest_date - pd.Timedelta(days=20), latest_date),
}
task["dataset"]["kwargs"]["handler"]["kwargs"] = {
"start_time": train_start,
"end_time": latest_date,
"fit_start_time": train_start,
"fit_end_time": train_end,
"instruments": "csi300",
}
rec = task_train(task, exp_name)
pred = rec.load_object("pred.pkl")
online_tool = OnlineToolR(exp_name)
online_tool.reset_online_tag(rec) # set to online model
online_tool.update_online_pred()
new_pred = rec.load_object("pred.pkl")
label = rec.load_object("label.pkl")
label_date = label.dropna().index.get_level_values("datetime").max()
pred_date = new_pred.dropna().index.get_level_values("datetime").max()
# The prediction is updated, but the label is not updated.
self.assertTrue(label_date < pred_date)
# Update label now
lu = LabelUpdater(rec)
lu.update()
new_label = rec.load_object("label.pkl")
new_label_date = new_label.index.get_level_values("datetime").max()
self.assertTrue(new_label_date == pred_date) # make sure the label is updated now
if __name__ == "__main__":
unittest.main()

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@@ -149,15 +149,15 @@ class TestStorage(TestAutoData):
"""
feature = FeatureStorage(instrument="SH600004", field="close", freq="day", provider_uri=self.provider_uri)
feature = FeatureStorage(instrument="SZ300677", field="close", freq="day", provider_uri=self.provider_uri)
with self.assertRaises(IndexError):
print(feature[0])
assert isinstance(
feature[815][1], (float, np.float32)
feature[3049][1], (float, np.float32)
), f"{feature.__class__.__name__}.__getitem__(i: int) error"
assert len(feature[815:818]) == 3, f"{feature.__class__.__name__}.__getitem__(s: slice) error"
print(f"feature[815: 818]: \n{feature[815: 818]}")
assert len(feature[3049:3052]) == 3, f"{feature.__class__.__name__}.__getitem__(s: slice) error"
print(f"feature[3049: 3052]: \n{feature[3049: 3052]}")
print(f"feature[:].tail(): \n{feature[:].tail()}")