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auto populate features based on a prepended % in the strategy (remove feature assignment from config). Update doc/constants/example strategy to reflect change

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robcaulk
2022-05-17 18:15:03 +02:00
parent 8664e8f9a3
commit d1d451c27e
6 changed files with 80 additions and 69 deletions
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53
freqtrade/freqai/data_kitchen.py
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@@ -483,31 +483,38 @@ class FreqaiDataKitchen:
return
def build_feature_list(self, config: dict, metadata: dict) -> list:
"""
Build the list of features that will be used to filter
the full dataframe. Feature list is construced from the
user configuration file.
:params:
:config: Canonical freqtrade config file containing all
user defined input in config['freqai] dictionary.
"""
features = []
for tf in config["freqai"]["timeframes"]:
for ft in config["freqai"]["base_features"]:
for n in range(config["freqai"]["feature_parameters"]["shift"] + 1):
shift = ""
if n > 0:
shift = "_shift-" + str(n)
features.append(metadata['pair'].split("/")[0] + "-" + ft + shift + "_" + tf)
for p in config["freqai"]["corr_pairlist"]:
if metadata['pair'] in p:
continue # avoid duplicate features
features.append(p.split("/")[0] + "-" + ft + shift + "_" + tf)
# logger.info("number of features %s", len(features))
def find_features(self, dataframe: DataFrame) -> list:
column_names = dataframe.columns
features = [c for c in column_names if '%' in c]
assert features, ("Could not find any features!")
return features
# def build_feature_list(self, config: dict, metadata: dict) -> list:
# """
# SUPERCEDED BY self.find_features()
# Build the list of features that will be used to filter
# the full dataframe. Feature list is construced from the
# user configuration file.
# :params:
# :config: Canonical freqtrade config file containing all
# user defined input in config['freqai] dictionary.
# """
# features = []
# for tf in config["freqai"]["timeframes"]:
# for ft in config["freqai"]["base_features"]:
# for n in range(config["freqai"]["feature_parameters"]["shift"] + 1):
# shift = ""
# if n > 0:
# shift = "_shift-" + str(n)
# features.append(metadata['pair'].split("/")[0] + "-" + ft + shift + "_" + tf)
# for p in config["freqai"]["corr_pairlist"]:
# if metadata['pair'] in p:
# continue # avoid duplicate features
# features.append(p.split("/")[0] + "-" + ft + shift + "_" + tf)
# # logger.info("number of features %s", len(features))
# return features
def check_if_pred_in_training_spaces(self) -> None:
"""
Compares the distance from each prediction point to each training data