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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 get_newest_app_version() -> Version: """ Download the version tag from remote. :return: version from remote :rtype: ~packaging.version.Version """

    with urllib3.PoolManager(cert_reqs='CERT_REQUIRED', ca_certs=certifi.where()) as p_man:
        pypi_json = p_man.urlopen('GET', static_data.PYPI_JSON_URL).data.decode('utf-8')
    releases = json.loads(pypi_json).get('releases', [])
    online_version = Version('0.0.0')
    for release in releases:
        cur_version = Version(release)
        if not cur_version.is_prerelease:
            online_version = max(online_version, cur_version)
    return online_version