mirror of
https://github.com/webclinic017/drift.git
synced 2026-07-27 18:57:55 +00:00
Mark Aron Szulyovszky
66 lines
3.1 KiB
Python
66 lines
3.1 KiB
Python
from .types import Config, RawConfig
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from utils.helpers import flatten
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from feature_extractors.feature_extractor_presets import presets as feature_extractor_presets
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from models.model_map import get_model
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from data_loader.collections import data_collections
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from labeling.eventfilters_map import eventfilters_map
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from labeling.labellers_map import labellers_map
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def preprocess_config(raw_config: RawConfig) -> Config:
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config_dict = vars(raw_config)
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config_dict = __preprocess_model_config(config_dict)
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config_dict = __preprocess_feature_extractors_config(config_dict)
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config_dict = __preprocess_data_collections_config(config_dict)
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config_dict = __preprocess_event_filter_config(config_dict)
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config_dict = __preprocess_event_labeller_config(config_dict)
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config_dict['no_of_classes'] = 'two'
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config = Config(**config_dict)
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validate_config(config)
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return config
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def __preprocess_feature_extractors_config(data_dict: dict) -> dict:
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data_dict = data_dict.copy()
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keys = ['own_features', 'other_features', 'exogenous_features']
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for key in keys:
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preset_names = data_dict[key]
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data_dict[key] = flatten([feature_extractor_presets[preset_name] for preset_name in preset_names])
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return data_dict
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def __preprocess_model_config(model_config:dict) -> dict:
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model_config['primary_models'] = [(model_name, get_model(model_name)) for model_name in model_config['primary_models']]
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if len(model_config['meta_labeling_models']) > 0:
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model_config['meta_labeling_models'] = [(model_name, get_model(model_name)) for model_name in model_config['meta_labeling_models']]
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if model_config['ensemble_model'] is not None:
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model_config['ensemble_model'] = (model_config['ensemble_model'], get_model(model_config['ensemble_model']))
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return model_config
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def __preprocess_data_collections_config(data_dict: dict) -> dict:
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keys = ['assets', 'other_assets', 'exogenous_data']
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for key in keys:
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preset_names = data_dict[key]
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data_dict[key] = flatten([data_collections[preset_name] for preset_name in preset_names])
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target_asset = next(iter([asset for asset in data_dict['assets'] if asset[1] == data_dict['target_asset']]), None)
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if target_asset is None: raise Exception('Target asset wasnt found in assets')
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data_dict['target_asset'] = target_asset
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return data_dict
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def __preprocess_event_filter_config(data_dict: dict) -> dict:
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data_dict['event_filter'] = eventfilters_map[data_dict['event_filter']]
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return data_dict
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def __preprocess_event_labeller_config(data_dict: dict) -> dict:
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data_dict['labeling'] = labellers_map[data_dict['labeling']]
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return data_dict
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def validate_config(config: Config):
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# We need to make sure there's only one output from the pipeline
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# If level-2 model is there, we need more than one level-1 models to train
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if len(config.meta_labeling_models) > 1: assert len(config.primary_models) > 0
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# If there's no level-2 model, we need to have only one level-1 model
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if len(config.meta_labeling_models) == 0: assert len(config.primary_models) == 1
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