human
Complete the below
def _queryRPMTags(rpmfile, taglist):

    ''''Helper function to read the given header tags from the given RPM file.
    Returns a Deferred that fires with dictionary mapping a tag name to a list
    of the associated values in the RPM header. If a tag has only a single
    value in the header (like NAME or VERSION), it will be returned as a 1-item
    list.
    Run "rpm --querytags" to see what tags can be queried.'
    '''

Here tags can be queried?
assistant
#Here tags can be queried.
    queryFormat = RECORD_SEPARATOR.join([('[%%{%s}%s]' % (tag, UNIT_SEPARATOR)) for tag in taglist])
    def parseTagValues(output):
        res = {}
        for (tag, values) in zip(taglist, output.split(RECORD_SEPARATOR)):
            values = values.strip(UNIT_SEPARATOR).split(UNIT_SEPARATOR)
            res[tag] = values
        return res
    def checkErrorResult(failure):
        failure.trap(IOError)
        if str(failure.value).startswith("got    stderr:    'error:    "):
            newFailure = Failure(SkipTest("rpm    is    missing    its    package    database.    Run    'sudo    rpm    -qa    >    /dev/null'    to    create    one."))
        else:
            newFailure = failure
        d = failure.value.processEnded
        d.addBoth((lambda _: newFailure))
        return d
    d = utils.getProcessOutput('rpm', ('-q', '--queryformat', queryFormat, '-p', rpmfile))
    d.addCallbacks(parseTagValues, checkErrorResult)
    return d