将world文档转换为PDF文档

# -*- coding: utf-8 -*-
import os
from win32com.client import Dispatch


path = os.getcwd()
old_file_path = path + '\\file\\租房合同.docx'
new_file_path = path + '\\file\\new_file\\修改为PDf文档的租房合同.pdf'
word = Dispatch('word.Application')
doc = word.Documents.Open(old_file_path)
doc.SaveAs(new_file_path, 17)
doc.Close()
word.Quit()