Подскажите нужно автоматически сгенлыерировать тескстовые фай

#!/usr/bin/env python
# -*- coding: utf8 -*-

import xlrd
import shutil
import fileinput
import re
import sys

pathExelFile = "test.xls"
pathHtmlFile = "test.html"
pathDir = "./3000/"

def replaceAll(file, searchExp, replaceExp):
    for line in fileinput.input(file, inplace=1):
        if re.findall('%s' % searchExp, line):
            line = line.replace(searchExp,replaceExp)
        sys.stdout.write(line)

if __name__ == "__main__":
    rb = xlrd.open_workbook(pathExelFile, formatting_info=True)
    sheet = rb.sheet_by_index(0)
    for rownum in range(sheet.nrows):
        row = sheet.row_values(rownum)
        filename = '%s%s%s' % (pathDir, rownum, pathHtmlFile)
        shutil.copyfile(pathHtmlFile, filename)
        nameExel = row[0]
        descExel = row[1]
        linkExel = row[2]
        replaceAll(filename, 'name', nameExel)
        replaceAll(filename, 'description', descExel)
        replaceAll(filename, 'link', linkExel)