python实现word 2007文档转换为pdf文件

#-*- coding:utf-8 -*- 
 
# doc2pdf.py: python script to convert doc to pdf with bookmarks! 
# Requires Office 2007 SP2 
# Requires python for win32 extension 
 
 
import sys, os 
from win32com.client import Dispatch, constants, gencache 
 
def doc2pdf(input, output): 
 w = Dispatch("Word.Application") 
 
 try: 
  doc = w.Documents.Open(input, ReadOnly = 1) 
  doc.ExportAsFixedFormat(output, constants.wdExportFormatPDF,  
   Item = constants.wdExportDocumentWithMarkup, CreateBookmarks = constants.wdExportCreateHeadingBookmarks) 
  return 0 
 except: 
  return 1 
 finally: 
  w.Quit(constants.wdDoNotSaveChanges) 
 
# Generate all the support we can. 
def GenerateSupport(): 
 # enable python COM support for Word 2007 
 # this is generated by: makepy.py -i "Microsoft Word 12.0 Object Library" 
 gencache.EnsureModule('{00020905-0000-0000-C000-000000000046}', 0, 8, 4) 
 
def main(): 
 if (len(sys.argv) == 2): 
  input = sys.argv[1] 
  output = os.path.splitext(input)[0]+'.pdf' 
 elif (len(sys.argv) == 3): 
  input = sys.argv[1] 
  output = sys.argv[2] 
 else: 
  input = u'BA06007013.docx'#word文档的名称 
  output = u'BA06007013.pdf'#pdf文档的名称 
 if (not os.path.isabs(input)): 
  input = os.path.abspath(input) 
 if (not os.path.isabs(output)): 
  output = os.path.abspath(output) 
 try: 
  GenerateSupport() 
  rc = doc2pdf(input, output) 
  return rc 
 except: 
  return -1 
 
if __name__=='__main__': 
  rc = main() 
  if rc: 
    sys.exit(rc) 
  sys.exit(0)