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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 delete_zone(zone_id, profile):
    '''
    Delete a zone.

    :param zone_id: Zone to delete.
    :type  zone_id: ``str``

    :param profile: The profile key
    :type  profile: ``str``

    :rtype: ``bool``

    CLI Example:

    .. code-block:: bash

        salt myminion libcloud_dns.delete_zone google.com profile1
    '''
    conn = _get_driver(profile=profile)
    zone = conn.get_zone(zone_id=zone_id)
    return conn.delete_zone(zone)