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Merge pull request #9505 from freqtrade/fix/merge-warning

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Fix multiple new Pandas 2.1 future warnings in FreqAI startup
This commit is contained in:
Matthias
2023-12-05 19:25:57 +01:00
committed by GitHub
parent 654f8a7573 2fdb9663d7
commit fcc87399cd
1 changed files with 7 additions and 1 deletions
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freqtrade/freqai/data_drawer.py
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@@ -284,6 +284,10 @@ class FreqaiDataDrawer:
new_pred["date_pred"] = dataframe["date"]
hist_preds = self.historic_predictions[pair].copy()
# ensure both dataframes have the same date format so they can be merged
new_pred["date_pred"] = pd.to_datetime(new_pred["date_pred"])
hist_preds["date_pred"] = pd.to_datetime(hist_preds["date_pred"])
# find the closest common date between new_pred and historic predictions
# and cut off the new_pred dataframe at that date
common_dates = pd.merge(new_pred, hist_preds, on="date_pred", how="inner")
@@ -294,7 +298,9 @@ class FreqaiDataDrawer:
"predictions. You likely left your FreqAI instance offline "
f"for more than {len(dataframe.index)} candles.")
df_concat = pd.concat([hist_preds, new_pred], ignore_index=True, keys=hist_preds.keys())
# reindex new_pred columns to match the historic predictions dataframe
new_pred_reindexed = new_pred.reindex(columns=hist_preds.columns)
df_concat = pd.concat([hist_preds, new_pred_reindexed], ignore_index=True)
# any missing values will get zeroed out so users can see the exact
# downtime in FreqUI