Employee_attrition.py

oversampler=SMOTE(random_state=0)
smote_train, smote_target = oversampler.fit_sample(train,target_train)

seed = 0   # We set our random seed to zero for reproducibility
# Random Forest parameters
rf_params = {
    'n_jobs': -1,
    'n_estimators': 1000,
#     'warm_start': True, 
    'max_features': 0.3,
    'max_depth': 4,
    'min_samples_leaf': 2,
    'max_features' : 'sqrt',
    'random_state' : seed,
    'verbose': 0
}

rf = RandomForestClassifier(**rf_params)
rf.fit(smote_train, smote_target)
rf_predictions = rf.predict(test)
print("Accuracy score: {}".format(accuracy_score(target_val, rf_predictions)))
print("="*80)
print(classification_report(target_val, rf_predictions))