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update comments to explain what advise methods do

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This commit is contained in:
Matthias 2018-07-20 22:06:15 +02:00
parent 8a9c54ed61
commit 791c5ff071
1 changed files with 3 additions and 3 deletions
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6
freqtrade/strategy/interface.py
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@ -282,10 +282,8 @@ class IStrategy(ABC):
def advise_indicators(self, dataframe: DataFrame, pair: str) -> DataFrame: def advise_indicators(self, dataframe: DataFrame, pair: str) -> DataFrame:
""" """
This wraps around the internal method
Populate indicators that will be used in the Buy and Sell strategy Populate indicators that will be used in the Buy and Sell strategy
If not overridden, calls the legacy method `populate_indicators to keep strategies working
:param dataframe: Raw data from the exchange and parsed by parse_ticker_dataframe() :param dataframe: Raw data from the exchange and parsed by parse_ticker_dataframe()
:param pair: The currently traded pair :param pair: The currently traded pair
:return: a Dataframe with all mandatory indicators for the strategies :return: a Dataframe with all mandatory indicators for the strategies
@ -295,6 +293,7 @@ class IStrategy(ABC):
def advise_buy(self, dataframe: DataFrame, pair: str) -> DataFrame: def advise_buy(self, dataframe: DataFrame, pair: str) -> DataFrame:
""" """
Based on TA indicators, populates the buy signal for the given dataframe Based on TA indicators, populates the buy signal for the given dataframe
If not overridden, calls the legacy method `populate_buy_trend to keep strategies working
:param dataframe: DataFrame :param dataframe: DataFrame
:param pair: The currently traded pair :param pair: The currently traded pair
:return: DataFrame with buy column :return: DataFrame with buy column
@ -305,6 +304,7 @@ class IStrategy(ABC):
def advise_sell(self, dataframe: DataFrame, pair: str) -> DataFrame: def advise_sell(self, dataframe: DataFrame, pair: str) -> DataFrame:
""" """
Based on TA indicators, populates the sell signal for the given dataframe Based on TA indicators, populates the sell signal for the given dataframe
If not overridden, calls the legacy method `populate_sell_trend to keep strategies working
:param dataframe: DataFrame :param dataframe: DataFrame
:param pair: The currently traded pair :param pair: The currently traded pair
:return: DataFrame with sell column :return: DataFrame with sell column