def update()

in app/checkpoint.py [0:0]

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

def update(since_id):
    """Update checkpoint to given tweet id."""
    try:
        TABLE.put_item(
            Item={
                'id': RECORD_KEY,
                'since_id': since_id
            },
            ConditionExpression=Or(
                Attr('id').not_exists(),
                Attr('since_id').lt(since_id)
            )
        )
    except ClientError as e:
        if e.response['Error']['Code'] != 'ConditionalCheckFailedException':
            raise