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add metadata param to docstrings

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robcaulk 2023-02-04 16:56:36 +01:00
parent e569f6f6df
commit 0dd2472385
2 changed files with 8 additions and 0 deletions
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4
docs/freqai-feature-engineering.md
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@ -34,6 +34,7 @@ It is advisable to start from the template `feature_engineering_*` functions in
:param df: strategy dataframe which will receive the features
:param period: period of the indicator - usage example:
:param metadata: metadata of current pair
dataframe["%-ema-period"] = ta.EMA(dataframe, timeperiod=period)
"""
@ -86,6 +87,7 @@ It is advisable to start from the template `feature_engineering_*` functions in
All features must be prepended with `%` to be recognized by FreqAI internals.
:param df: strategy dataframe which will receive the features
:param metadata: metadata of current pair
dataframe["%-pct-change"] = dataframe["close"].pct_change()
dataframe["%-ema-200"] = ta.EMA(dataframe, timeperiod=200)
"""
@ -113,6 +115,7 @@ It is advisable to start from the template `feature_engineering_*` functions in
All features must be prepended with `%` to be recognized by FreqAI internals.
:param df: strategy dataframe which will receive the features
:param metadata: metadata of current pair
usage example: dataframe["%-day_of_week"] = (dataframe["date"].dt.dayofweek + 1) / 7
"""
dataframe["%-day_of_week"] = (dataframe["date"].dt.dayofweek + 1) / 7
@ -130,6 +133,7 @@ It is advisable to start from the template `feature_engineering_*` functions in
`metadata["pair"]`
:param df: strategy dataframe which will receive the targets
:param metadata: metadata of current pair
usage example: dataframe["&-target"] = dataframe["close"].shift(-1) / dataframe["close"]
"""
dataframe["&-s_close"] = (

4
freqtrade/strategy/interface.py
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@ -636,6 +636,7 @@ class IStrategy(ABC, HyperStrategyMixin):
:param df: strategy dataframe which will receive the features
:param period: period of the indicator - usage example:
:param metadata: metadata of current pair
dataframe["%-ema-period"] = ta.EMA(dataframe, timeperiod=period)
"""
return dataframe
@ -663,6 +664,7 @@ class IStrategy(ABC, HyperStrategyMixin):
https://www.freqtrade.io/en/latest/freqai-feature-engineering/#defining-the-features
:param df: strategy dataframe which will receive the features
:param metadata: metadata of current pair
dataframe["%-pct-change"] = dataframe["close"].pct_change()
dataframe["%-ema-200"] = ta.EMA(dataframe, timeperiod=200)
"""
@ -687,6 +689,7 @@ class IStrategy(ABC, HyperStrategyMixin):
https://www.freqtrade.io/en/latest/freqai-feature-engineering
:param df: strategy dataframe which will receive the features
:param metadata: metadata of current pair
usage example: dataframe["%-day_of_week"] = (dataframe["date"].dt.dayofweek + 1) / 7
"""
return dataframe
@ -702,6 +705,7 @@ class IStrategy(ABC, HyperStrategyMixin):
https://www.freqtrade.io/en/latest/freqai-feature-engineering
:param df: strategy dataframe which will receive the targets
:param metadata: metadata of current pair
usage example: dataframe["&-target"] = dataframe["close"].shift(-1) / dataframe["close"]
"""
return dataframe