From c9c039d640b59e0794b7c54ff30a1f8412e6c86d Mon Sep 17 00:00:00 2001 From: JoeSchr Date: Thu, 15 Apr 2021 15:21:28 +0200 Subject: [PATCH] remove `copy()` from `custom_info` example `set_index` automatically copies if not stated otherwise with `inplace=True` > inplacebool, default False If True, modifies the DataFrame in place (do not create a new object). from: https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.set_index.html?highlight=set_index#pandas.DataFrame.set_index --- docs/strategy-advanced.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/strategy-advanced.md b/docs/strategy-advanced.md index 7fa824a5b..96c927965 100644 --- a/docs/strategy-advanced.md +++ b/docs/strategy-advanced.md @@ -57,7 +57,7 @@ class AwesomeStrategy(IStrategy): dataframe['atr'] = ta.ATR(dataframe) if self.dp.runmode.value in ('backtest', 'hyperopt'): # add indicator mapped to correct DatetimeIndex to custom_info - self.custom_info[metadata['pair']] = dataframe[['date', 'atr']].copy().set_index('date') + self.custom_info[metadata['pair']] = dataframe[['date', 'atr']].set_index('date') return dataframe ```