adelorenzo/stable
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Change populate_buy_trend to populate_entry_trend

Browse Source
This commit is contained in:
Matthias
2022-03-12 09:31:14 +01:00
parent efc313b28b
commit 28046c6a22
7 changed files with 64 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
freqtrade/strategy/interface.py
View File

@@ -177,19 +177,27 @@ class IStrategy(ABC, HyperStrategyMixin):
"""
return dataframe
@abstractmethod
def populate_buy_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
"""
Based on TA indicators, populates the buy signal for the given dataframe
DEPRECATED - please migrate to populate_entry_trend
:param dataframe: DataFrame
:param metadata: Additional information, like the currently traded pair
:return: DataFrame with buy column
"""
return dataframe
@abstractmethod
def populate_entry_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
"""
Based on TA indicators, populates the entry signal for the given dataframe
:param dataframe: DataFrame
:param metadata: Additional information, like the currently traded pair
:return: DataFrame with entry columns populated
"""
return self.populate_buy_trend(dataframe, metadata)
def populate_sell_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
"""
DEPRECATED - please migrate to populate_exit_trend
Based on TA indicators, populates the sell signal for the given dataframe
:param dataframe: DataFrame
:param metadata: Additional information, like the currently traded pair
@@ -197,6 +205,15 @@ class IStrategy(ABC, HyperStrategyMixin):
"""
return dataframe
def populate_exit_trend(self, dataframe: DataFrame, metadata: dict) -> DataFrame:
"""
Based on TA indicators, populates the exit signal for the given dataframe
:param dataframe: DataFrame
:param metadata: Additional information, like the currently traded pair
:return: DataFrame with exit columns populated
"""
return self.populate_sell_trend(dataframe, metadata)
def bot_loop_start(self, **kwargs) -> None:
"""
Called at the start of the bot iteration (one loop).
@@ -1072,7 +1089,7 @@ class IStrategy(ABC, HyperStrategyMixin):
"the current function headers!", DeprecationWarning)
df = self.populate_buy_trend(dataframe) # type: ignore
else:
df = self.populate_buy_trend(dataframe, metadata)
df = self.populate_entry_trend(dataframe, metadata)
if 'enter_long' not in df.columns:
df = df.rename({'buy': 'enter_long', 'buy_tag': 'enter_tag'}, axis='columns')
@@ -1094,7 +1111,7 @@ class IStrategy(ABC, HyperStrategyMixin):
"the current function headers!", DeprecationWarning)
df = self.populate_sell_trend(dataframe) # type: ignore
else:
df = self.populate_sell_trend(dataframe, metadata)
df = self.populate_exit_trend(dataframe, metadata)
if 'exit_long' not in df.columns:
df = df.rename({'sell': 'exit_long'}, axis='columns')
return df