def print_matches(list, pre='Modified matches', post='none'): print(pre + ':', end='') found = False for match in list: if match.is_modified(): if found: print(',', end='') found = True print(' ' + match.get_player(0).name + ' ' +\ str(match._result[0]) + '-' +\ str(match._result[1]) + ' ' +\ match.get_player(1).name, end='') if found: print('') else: print(' ' + post)