set up env
conda create -n optuna_error_rep python=3.9 optuna=3.0.3 scikit-learn=1.1.2 pandas=1.5.2 lightgbm=3.3.3
conda activate optuna_error_rep
execute the reproducive code
python rep_error.py
conda create -n optuna_error_rep python=3.9 optuna=3.0.3 scikit-learn=1.1.2 pandas=1.5.2 lightgbm=3.3.3
conda activate optuna_error_rep
python rep_error.py