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Fix issue probably-meant-fstring found at https://codereview.doctor (#1072)

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code-review-doctor
2022-04-25 09:12:40 +01:00
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parent 366a9c33f3
commit 45fe5e6974
1 changed files with 1 additions and 1 deletions
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qlib/contrib/eva/alpha.py
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@@ -123,7 +123,7 @@ def pred_autocorr(pred: pd.Series, lag=1, inst_col="instrument", date_col="datet
"""
if isinstance(pred, pd.DataFrame):
pred = pred.iloc[:, 0]
get_module_logger("pred_autocorr").warning("Only the first column in {pred.columns} of `pred` is kept")
get_module_logger("pred_autocorr").warning(f"Only the first column in {pred.columns} of `pred` is kept")
pred_ustk = pred.sort_index().unstack(inst_col)
corr_s = {}
for (idx, cur), (_, prev) in zip(pred_ustk.iterrows(), pred_ustk.shift(lag).iterrows()):