def file_exist_check()

in aws-iot-events-for-beginners/main.py [0:0]

• 5 lines of code
• 4 McCabe index (conditional complexity)

def file_exist_check(cert_list):
    """
    Check the files exists
    all certs must placed in ./certs directory

    Parameters
    ----------
    cert_list: Array
    """

    for file in cert_list:
        if not os.path.exists(file):
            # if file not found, raise
            logger.error("cert file not found:%s", file)
            raise RuntimeError("file_not_exists")