<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def create_boilerplate():
 """ Create kibitzr.yml and kibitzr-creds.yml in current directory if they do not exist. """

    if not os.path.exists('kibitzr.yml'):
        with open('kibitzr.yml', 'wt') as fp:
            logger.info("Saving sample check in kibitzr.yml")
            fp.write(KIBITZR_YML)
    else:
        logger.info("kibitzr.yml already exists. Skipping")
    if not os.path.exists('kibitzr-creds.yml'):
        with open('kibitzr-creds.yml', 'wt') as fp:
            logger.info("Creating kibitzr-creds.yml")
            fp.write(KIBITZR_CREDS_YML)
        os.chmod('kibitzr-creds.yml', stat.S_IRUSR | stat.S_IWUSR)
    else:
        logger.info("kibitzr-creds.yml already exists. Skipping")