def __init__(self, study_name, direction, best_trial, user_attrs, system_attrs, n_trials, datetime_start, study_id):
    self.study_name = study_name
    self.direction = direction
    self.best_trial = best_trial
    self.user_attrs = user_attrs
    self.system_attrs = system_attrs
    self.n_trials = n_trials
    self.datetime_start = datetime_start
    self._study_id = study_id
def __init__(self, study_name, direction, best_trial, user_attrs, system_attrs, n_trials, datetime_start, study_id):
    self.study_name = study_name
    self.direction = direction
    self.best_trial = best_trial
    self.user_attrs = user_attrs
    self.system_attrs = system_attrs
    self.n_trials = n_trials
    self.datetime_start = datetime_start
    self._study_id = study_id