Adding attributes in the code

attributes.py

# Adding Attributes to Trial
score = model_selection.cross_val_score(classifier_obj, X, y, n_jobs=-1, cv=3)
accuracy = score.mean()
trial.set_user_attr('accuracy', accuracy)

# Adding Attributes to Study
study.set_user_attr('contributors', ['Pratik'])
study.set_user_attr('dataset', 'diabetes')

# Printing Attributes:
study.user_attrs
# {'contributors': ['Pratik'], 'dataset': 'diabetes'}

# Getting attributes from all the study
study_summaries = optuna.get_all_study_summaries('experiments.pkl')