def error(message, *args, **kwargs):
    if 'end' in kwargs:
        end = kwargs['end']
    else:
        end = '\n'

    if len(args) == 0:
        sys.stderr.write(message)
    else:
        sys.stderr.write(message % args)
    sys.stderr.write(end)
    sys.stderr.flush()
Add examples from sets.
dataset/ETHPy150Open jut-io/jut-python-tools/jut/common.py/error--crossover with--dataset/ETHPy150Open emilmont/pyStatParser/stat_parser/eval_parser.py/FScore.increment