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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 generate_map(timeout=10):
 """ Helper method to update the map if the CLDR database is updated """

    r = requests.get(CLDR_WINZONE_URL, timeout=timeout)
    if r.status_code != 200:
        raise ValueError('Unexpected response: %s' % r)
    tz_map = {}
    for e in to_xml(r.content).find('windowsZones').find('mapTimezones').findall('mapZone'):
        for location in e.get('type').split(' '):
            if e.get('territory') == DEFAULT_TERRITORY or location not in tz_map:
                # Prefer default territory. This is so MS_TIMEZONE_TO_PYTZ_MAP maps from MS timezone ID back to the
                # "preferred" region/location timezone name.
                tz_map[location] = e.get('other'), e.get('territory')
    return tz_map