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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def local_path(force_download=False):
 """Downloads allele database from IEDB, returns local path to XML file."""

    return cache.fetch(
        filename=ALLELE_XML_FILENAME,
        url=ALLELE_XML_URL,
        decompress=ALLELE_XML_DECOMPRESS,
        force=force_download)