Kaggle competition: IEEE-CIS Fraud Detection
<SOS> metric: AUC Kaggle data source: ieee-cis-fraud-detection<save_to_csv>
warnings.filterwarnings('ignore' )
<predict_on_test><EOS> 
sub_1 = pd.read_csv('.. /input/ieee-simple-lgbm/submission.csv')
 sub_2 = pd.read_csv('.. /input/ieee-cv-options/submission.csv')
 sub_3 = pd.read_csv('.. /input/ieee-lgbm-with-groupkfold-cv/submission.csv')
 sub_4 = pd.read_csv('.. /input/ieee-catboost-baseline-with-groupkfold-cv/submission.csv')
 sub_1['isFraud'] += sub_2['isFraud']
sub_1['isFraud'] += sub_3['isFraud']
sub_1['isFraud'] += sub_4['isFraud']
sub_1.to_csv('submission.csv', index=False )