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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 create_queue(name, region, opts=None, user=None):
    '''
    Creates a queue with the correct name.

    name
        Name of the SQS queue to create

    region
        Region to create the SQS queue in

    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.create_queue <sqs queue> <region>

    '''

    create = {'queue-name': name}
    out = _run_aws(
        'create-queue', region=region, opts=opts,
        user=user, **create)

    ret = {
        'retcode': 0,
        'stdout': out['QueueUrl'],
        'stderr': '',
    }
    return ret