Recover InDesign File

indesign.py

#!/usr/bin/python
#-*-coding:utf-8-*-

import re, string, os
inddtags = re.compile('@\S+')
xmltags = re.compile("""<(?:([a-zA-Z\?][\w:\-]*)(\s(?:\s*[a-zA-Z][\w:\-]*(?:\s*=(?:\s*"(?:\\"|[^"])*"|\s*'(?:\\'|[^'])*'|[^\s>]+))?)*)?(\s*[\/\?]?)|\/([a-zA-Z][\w:\-]*)\s*|!--((?:[^\-]|-(?!->))*)--|!\[CDATA\[((?:[^\]]|\](?!\]>))*)\]\])>""")
cleanup = re.compile('[^a-zA-Z0-9\n ]+')
smash = re.compile('(\S+){16}')
 
inputfile = open('1.indd', 'rb')
output1 = open('1.txt', 'wb')

for line in inputfile:
    output1.write(xmltags.sub('', inddtags.sub('', line)))   

inputfile.close()
output1.close()
output1 = open('1.txt', 'rb')
output2 = open('2.txt', 'wb')

for line in output1:
    output2.write(cleanup.sub('', line))

output1.close()
output2.close()
output2 = open('2.txt', 'rb')
output3 = open('3.txt', 'wb')

for line in output2:
    output3.write(smash.sub('', line))

output2.close()
output3.close()