def subscribe_to_sns_topic()

in boto3_sample/s3_event_notifications_crawler_setup.py [0:0]

• 11 lines of code
• 2 McCabe index (conditional complexity)

def subscribe_to_sns_topic(topic_arn, client, protocol, endpoint):
    try:
        response = client.subscribe(
            TopicArn=topic_arn,
            Protocol=protocol,
            Endpoint=endpoint
        )
        return response['SubscriptionArn']
    except botocore.exceptions.ClientError as e:
        print_error(e)
    return None