def delete_artifact(client, bucket, key='alppbBuilder/alppb.zip'):
    """
    Deletes the artifact from Amazon S3 built by alppb.

    Parameters
    ----------
    client : botocore.client.S3
        A boto3 client for S3.
    bucket : str
        Name of the bucket the artifact exists in.
    key: str
        The S3 key of the artifact to delete from the bucket. Defaults to
        "alppbBuilder/alppb.zip".

    Returns
    -------
    """
    print('Deleting {} from S3 bucket {}...'.format(key, bucket))
    client.delete_object(Bucket=bucket, Key=key)
