#create a dictionary of ride_id and predictions
d = {'ride_id': df_test_set["ride_id"], 'number_of_ticket': test_set_predictions}
df_predictions = pd.DataFrame(data=d)
df_predictions = df_predictions[['ride_id','number_of_ticket']]

#create csv file
df_predictions.to_csv('zindi_submission.csv', index=False)