How to use the genomepy.utils.get_genomes_dir function in genomepy

def list_installed_genomes(genomes_dir=None):
    """
    List all available genomes.

    Parameters
    ----------
    genomes_dir : str
        Directory with installed genomes.

    Returns
    -------
    list with genome names
    """
    genomes_dir = get_genomes_dir(genomes_dir, check_exist=False)

    return (
        [
            f
            for f in os.listdir(genomes_dir)
            if _is_genome_dir(os.path.join(genomes_dir, f))
        ]
        if os.path.exists(genomes_dir)
        else []
    )

def __init__(self, name, genomes_dir=None):
        self.genomes_dir = get_genomes_dir(genomes_dir, check_exist=False)
        self.name = self._parse_name(name)
        self.filename = self._parse_filename(name)
        super(Genome, self).__init__(self.filename)

        # file paths
        self.genome_file = self.filename
        self.genome_dir = os.path.dirname(self.filename)
        self.index_file = self.filename + ".fai"
        self.sizes_file = self.genome_file + ".sizes"
        self.gaps_file = os.path.join(self.genome_dir, self.name + ".gaps.bed")
        self.readme_file = os.path.join(self.genome_dir, "README.txt")

        # genome attributes
        self.sizes = {}
        self.gaps = {}
        metadata = self._read_metadata()

If set to True, downloaded annotation files whose sequence names do not match
        with the (first header fields of) the genome.fa will not be corrected.

    kwargs : dict , optional
        Provider specific options.
        toplevel : bool , optional
            Ensembl only: Always download the toplevel genome. Ignores potential primary assembly.

        version : int , optional
            Ensembl only: Specify release version. Default is latest.

        to_annotation : text , optional
            URL only: direct link to annotation file.
            Required if this is not the same directory as the fasta.
    """
    genomes_dir = get_genomes_dir(genomes_dir, check_exist=False)
    localname = get_localname(name, localname)
    out_dir = os.path.join(genomes_dir, localname)

    # Check if genome already exists, or if downloading is forced
    genome_found = (
        len([f for f in glob_ext_files(out_dir) if f"{localname}.fa" in f]) >= 1
    )
    if (not genome_found or force) and not only_annotation:
        # Download genome from provider
        p = ProviderBase.create(provider)
        p.download_genome(
            name,
            genomes_dir,
            mask=mask,
            regex=regex,
            invert_match=invert_match,