def get_seqrecord_description(phage_genome):
    """Helper function to construct a description SeqRecord attribute.

    :param phage_genome:
        Input a Genome object.
    :type phage_genome: genome
    :returns:
        description is a formatted string parsed
        from genome data
    """
    description = (
        f'{phage_genome.host_genus} phage {phage_genome.id}, complete genome')
    return description
