How to use the genomepy.exceptions.GenomeDownloadError function in genomepy

def check_name(self, name):
        """check if genome name can be found for provider"""
        if self.name == "URL":
            return

        if not safe(name) in self.genomes:
            raise GenomeDownloadError(
                f"Could not download genome {name} from {self.name}.\n\n"
                "Check for typos or try\n"

Returns
        ------
        str with the http/ftp download link.
        """
        # soft masked genomes. can be unmasked in _post _process_download
        urls = [self.ucsc_url, self.alt_ucsc_url]
        if mask == "hard":
            urls = [self.ucsc_url_masked, self.alt_ucsc_url_masked]

        for genome_url in urls:
            link = genome_url.format(name)

            if check_url(link):
                return link

        raise GenomeDownloadError(
            f"Could not download genome {name} from {self.name}.\n"
            "URLs are broken. Select another genome or provider.\n"

def attempt_and_report(self, name, localname, link, genomes_dir):
        if not link:
            sys.stderr.write(
                f"Could not download genome annotation for {name} from {self.name}.\n"
            )
            return

        sys.stderr.write(f"\nDownloading annotation from {link}...\n")
        try:
            self.download_and_generate_annotation(genomes_dir, link, localname)
        except Exception:
            raise GenomeDownloadError(
                f"\nCould not download annotation for {name} from {self.name}\n"
                "If you think the annotation should be there, please file a bug report at:\n"
                "https://github.com/vanheeringen-lab/genomepy/issues\n"
            )

        # TODO sanity check for genes
        sys.stderr.write("Annotation download successful\n")

        # Update readme annotation URL, or make a new
        readme = os.path.join(genomes_dir, localname, "README.txt")
        metadata, lines = read_readme(readme)
        metadata["annotation url"] = link
        write_readme(readme, metadata, lines)