from scipy.io.arff import loadarff import pandas as pd def arff_to_csv(data, out_file_name): df = pd.DataFrame(loadarff(data)[0]) df.to_csv(out_file_name, index=False) def arff_to_excel(data, out_file_name): df = pd.DataFrame(loadarff(data)[0]) df.to_excel(out_file_name, index=False)