def update_num_retries()

in aws_emr_blog_v2/code/launch-cluster/crhelper.py [0:0]

• 7 lines of code
• 3 McCabe index (conditional complexity)

def update_num_retries(event, logger):
    if not event.get("NUM_RETRIES"):
        event["NUM_RETRIES"] = MAX_RETRIES
    elif event.get("NUM_RETRIES") > 0:
        event["NUM_RETRIES"] = event.get("NUM_RETRIES")-1

    logger.info("Number of retries left: %d" % event["NUM_RETRIES"])

    return event.get("NUM_RETRIES")