Files
drift/run_pipeline.py
T
2022-01-13 09:21:07 +01:00

76 lines
3.4 KiB
Python

import pandas as pd
from typing import Callable, Optional
from data_loader.load_data import load_data
from data_loader.process_data import process_data, check_data
from reporting.wandb import launch_wandb, register_config_with_wandb
from reporting.reporting import report_results
from models.saving import save_models
from config.config import get_default_ensemble_config
from config.preprocess import validate_config, preprocess_config
from training.training_steps import primary_step, secondary_step
from reporting.types import Reporting
import ray
ray.init()
def run_pipeline(project_name:str, with_wandb: bool, sweep: bool, get_config: Callable) -> tuple[list[Reporting.Asset], dict, dict, pd.DataFrame, pd.DataFrame, pd.DataFrame]:
wandb, model_config, training_config, data_config = __setup_config(project_name, with_wandb, sweep, get_config)
reporting = __run_training(model_config, training_config, data_config)
results, all_predictions, all_probabilities, all_models_all_assets = reporting.get_results()
report_results(results, all_predictions, model_config, wandb, sweep, project_name)
save_models(all_models_all_assets, data_config, training_config)
return all_models_all_assets, data_config, training_config, results, all_predictions, all_probabilities
def __setup_config(project_name:str, with_wandb: bool, sweep: bool, get_config: Callable) -> tuple[Optional[object], dict, dict, dict]:
model_config, training_config, data_config = get_config()
wandb = None
if with_wandb:
wandb = launch_wandb(project_name=project_name, default_config=dict(**model_config, **training_config, **data_config), sweep=sweep)
model_config, training_config, data_config = register_config_with_wandb(wandb, model_config, training_config, data_config)
model_config, training_config, data_config = preprocess_config(model_config, training_config, data_config)
return wandb, model_config, training_config, data_config
def __run_training(model_config:dict, training_config:dict, data_config:dict):
validate_config(model_config, training_config, data_config)
configs = dict(model_config=model_config, training_config=training_config, data_config=data_config)
reporting = Reporting()
for asset in data_config['assets']:
print('--------\nPredicting: ', asset[1])
configs['data_config']['target_asset'] = asset
# 1. Load data, check for validity and process data (feature selection, dimensionality reduction, etc.)
X, y, target_returns = load_data(**configs['data_config'])
if check_data(X, y, training_config) is False: continue
X, original_X, X_pca = process_data(X, y, configs)
# 2. Train a Primary model with optional metalabeling for each asset
training_step_primary, current_predictions = primary_step(X, y, original_X, X_pca, asset, target_returns, configs, reporting)
# 3. Train an Ensemble model with optional metalabeling for each asset
training_step_secondary = secondary_step(X, y, original_X, X_pca, current_predictions, asset, target_returns, configs, reporting)
# 4. Save the models
reporting.all_assets.append(Reporting.Asset(ticker=asset[1], primary=training_step_primary, secondary=training_step_secondary))
return reporting
if __name__ == '__main__':
run_pipeline(project_name='price-prediction', with_wandb = False, sweep = False, get_config=get_default_ensemble_config)