import argparse
import cProfile
import math

import optuna


def objective(trial):
    return sum(
        math.sin(trial.suggest_float('param-{}'.format(i), 0, math.pi * 2))
        for i in range(30)
    )


if __name__ == '__main__':
    parser = argparse.ArgumentParser()
    parser.add_argument('n_trial', type=int)
    args = parser.parse_args()
    sampler = optuna.samplers.TPESampler(consider_prior=False)
    study = optuna.create_study(sampler=sampler)
    cProfile.run(
        "study.optimize(objective, n_trials=args.n_trial, gc_after_trial=False)",
        sort="cumtime"
    )