Files
drift/config/preprocess.py
T
2022-01-03 13:57:36 +01:00

54 lines
2.5 KiB
Python

from utils.helpers import flatten
from feature_extractors.feature_extractor_presets import presets as feature_extractor_presets
from models.model_map import model_map
from data_loader.collections import data_collections
def preprocess_config(model_config:dict, training_config:dict, data_config:dict) -> tuple[dict, dict, dict]:
model_config = __preprocess_model_config(model_config, data_config['method'])
data_config = __preprocess_feature_extractors_config(data_config)
data_config = __preprocess_data_collections_config(data_config)
validate_config(model_config, training_config, data_config)
return model_config, training_config, data_config
def __preprocess_feature_extractors_config(data_dict: dict) -> dict:
data_dict = data_dict.copy()
keys = ['own_features', 'other_features', 'exogenous_features']
for key in keys:
preset_names = data_dict[key]
data_dict[key] = flatten([feature_extractor_presets[preset_name] for preset_name in preset_names])
return data_dict
def __preprocess_model_config(model_config:dict, method:str) -> dict:
model_config['level_1_models'] = [(model_name, model_map[method + '_models'][model_name]) for model_name in model_config['level_1_models']]
if model_config['level_2_model'] is not None:
model_config['level_2_model'] = (model_config['level_2_model'], model_map[method + '_models'][model_config['level_2_model']])
return model_config
def __preprocess_data_collections_config(data_dict: dict) -> dict:
data_dict = data_dict.copy()
keys = ['assets', 'other_assets', 'exogenous_data']
for key in keys:
preset_names = data_dict[key]
data_dict[key] = flatten([data_collections[preset_name] for preset_name in preset_names])
return data_dict
def validate_config(model_config:dict, training_config:dict, data_config:dict):
# We need to make sure there's only one output from the pipeline
# If level-2 model is there, we need more than one level-1 models to train
if model_config["level_2_model"] is not None: assert len(model_config["level_1_models"]) > 0
# If there's no level-2 model, we need to have only one level-1 model
if model_config["level_2_model"] is None: assert len(model_config["level_1_models"]) == 1
def get_model_name(model_config:dict) -> str:
if model_config["level_2_model"] is not None:
return model_config["level_2_model"][0]
elif len(model_config["level_1_models"]) == 1:
return model_config["level_1_models"][0][0]
else:
raise Exception("No model name found")