comtypes加word 2013批量将pdf转换为doc

office 2013很强大.

import os
import sys
import re

import comtypes.client

wdFormatPDF = 17

def covx_to_pdf(infile, outfile):
    """Convert a Word .docx to PDF"""
    print('making:',outfile)
    word = comtypes.client.CreateObject('Word.Application')
    doc = word.Documents.Open(infile)
    doc.SaveAs(outfile)
    doc.Close()
    word.Quit()

total = 0

for root,dirs,files in os.walk('.'):
    for filespath in files:
        # print(filespath)
        p = os.path.abspath( os.path.join(root, filespath) )
        zhen = re.search(r'(\w+镇)|(\w+乡)', filespath)
        cun = re.search(r'((\w+镇)|(\w+乡))(\w+村)', filespath)
        if zhen and cun:
            print(p, zhen.groups(), cun.groups())
            zhen = zhen.group(1) or zhen.group(2)
            cun = cun.group(4)
            outp = os.path.abspath( os.path.join(root, 'output/'+zhen+'/'+cun+'.doc') )
            folder, fn = os.path.split(outp)
            if not os.path.exists(folder) :
                os.makedirs(folder)
            if p[-3:] == 'pdf':
                total += 1
                covx_to_pdf(p, outp)

print('共生成',total)