def poll_until_completed()

in targeted-marketing-python/use_model.py [0:0]

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

def poll_until_completed(ml, model_id):
    delay = 2
    while True:
        model = ml.get_ml_model(MLModelId=model_id)
        status = model['Status']
        message = model.get('Message', '')
        now = str(datetime.datetime.now().time())
        print("Model %s is %s (%s) at %s" % (model_id, status, message, now))
        if status in ['COMPLETED', 'FAILED', 'INVALID']:
            break

        # exponential backoff with jitter
        delay *= random.uniform(1.1, 2.0)
        time.sleep(delay)