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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:
"""
This wraps around the internal method
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 pair: The currently traded pair
: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:
"""
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 pair: The currently traded pair
:return: DataFrame with buy column
@ -305,6 +304,7 @@ class IStrategy(ABC):
def advise_sell(self, dataframe: DataFrame, pair: str) -> 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 pair: The currently traded pair
:return: DataFrame with sell column