Text scrapping from word doc

try:
    from xml.etree.cElementTree import XML
except ImportError:
    from xml.etree.ElementTree import XML

import os
import re
import pathlib
import zipfile

WORD_NAMESPACE = '{http://schemas.openxmlformats.org/wordprocessingml/2006/main}'
PARA = WORD_NAMESPACE + 'p'
TEXT = WORD_NAMESPACE + 't'

def get_docx_text(path):
	"""
	Take the path of a docx file as argument, return the text in unicode.
	"""
	document = zipfile.ZipFile(path)
	xml_content = document.read('word/document.xml')
	document.close()
	tree = XML(xml_content)

	paragraphs = []
	for paragraph in tree.getiterator(PARA):
		texts = [node.text for node in paragraph.getiterator(TEXT) if node.text]
		if texts:
			paragraphs.append(''.join(texts))

	return paragraphs

def sentences(par):
	pars = re.sub('([?!])', '\g<1>\n', par)
	pars = re.sub('([a-z].)( )([A-Z])', '\g<1>\n\g<3>', pars)

	return pars.split('\n')

files = list(pathlib.Path("./",).rglob("*.docx"))

for fn in files:

	doc = get_docx_text(fn)

	for (i, par) in enumerate(doc):
		for (j, sent) in enumerate(sentences(par)):
			print('%s\t%d.%d\t%s' % (fn,i+1, j+1,sent))