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fix model when using single feature

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Dong Zhou
2020-11-24 21:03:52 +08:00
parent 73b280754d
commit e819879232
3 changed files with 4 additions and 4 deletions
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qlib/contrib/model/xgboost.py
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@@ -61,4 +61,4 @@ class XGBModel(Model):
if self.model is None:
raise ValueError("model is not fitted yet!")
x_test = dataset.prepare("test", col_set="feature")
return pd.Series(self.model.predict(xgb.DMatrix(np.squeeze(x_test.values))), index=x_test.index)
return pd.Series(self.model.predict(xgb.DMatrix(x_test.values)), index=x_test.index)