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fixed a problem with multi index caused by the default value of groupkey (#1917)

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* fixed a problem with multi index caused by the default value of groupkey

* modify group_key default value

* limit pandas verion

* format with black

* fix docs error

* fix docs error

* fixed bugs caused by pandas upgrade

* remove needless code

* reformat with black

* limit version & add docs
This commit is contained in:
Linlang
2025-05-13 16:02:49 +08:00
committed by GitHub
parent df557d29d5
commit fbba768006
43 changed files with 153 additions and 98 deletions
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4
tests/dataset_tests/test_datalayer.py
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@@ -7,8 +7,8 @@ from qlib.tests import TestAutoData
class TestDataset(TestAutoData):
def testCSI300(self):
close_p = D.features(D.instruments("csi300"), ["$close"])
size = close_p.groupby("datetime").size()
cnt = close_p.groupby("datetime").count()["$close"]
size = close_p.groupby("datetime", group_keys=False).size()
cnt = close_p.groupby("datetime", group_keys=False).count()["$close"]
size_desc = size.describe(percentiles=np.arange(0.1, 1.0, 0.1))
cnt_desc = cnt.describe(percentiles=np.arange(0.1, 1.0, 0.1))