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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_queue(name, region, opts=None, user=None):
    '''
    Deletes a queue in the region.

    name
        Name of the SQS queue to deletes
    region
        Name of the region to delete the queue from

    opts : None
        Any additional options to add to the command line

    user : None
        Run hg as a user other than what the minion runs as

    CLI Example:

        salt '*' aws_sqs.delete_queue <sqs queue> <region>

    '''
    queues = list_queues(region, opts, user)
    url_map = _parse_queue_list(queues)

    log.debug('map %s', url_map)
    if name in url_map:
        delete = {'queue-url': url_map[name]}

        rtn = _run_aws(
            'delete-queue',
            region=region,
            opts=opts,
            user=user,
            **delete)
        success = True
        err = ''
        out = '{0} deleted'.format(name)

    else:
        out = ''
        err = "Delete failed"
        success = False

    ret = {
        'retcode': 0 if success else 1,
        'stdout': out,
        'stderr': err,
    }
    return ret