求助 pywintypes.com_error: (-2147221005, '无效的类字符串'... 问题

1. https://github.com/nateshmbhat/pyttsx3/issues/32
2. https://bbs.csdn.net/topics/392378574
3. https://blog.csdn.net/bamuta/article/details/44460187
4. https://segmentfault.com/q/1010000014342682
5. https://www.cnblogs.com/jiangzhaowei/p/6815958.html 参考了这五个连接 python 32bit 64bit 都不行

安装了 : Speech SDK 5.1

pytts3 pywin32 安装了

python 代码就是简单的一个 tts 调用, 应该是环境的问题。。。但是不知道怎么办了, speech sdk3 找不到下载

# -*- coding: utf-8 -*-
import pythoncom
from win32com import client
 
pythoncom.CoInitialize()
engine=client.Dispatch("SAPI.SpVoice")
engine.Speak('hello world')

报错如下:

$ C:\Python36-32\python.exe test.py
Traceback (most recent call last):
  File "C:\Python36-32\lib\site-packages\win32com\client\dynamic.py", line 89, in _GetGoodDispatch
    IDispatch = pythoncom.connect(IDispatch)
pywintypes.com_error: (-2147221005, '无效的类字符串',
None, None)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "test.py", line 5, in <module>
    engine=client.Dispatch("SAPI.SpVoice")
  File "C:\Python36-32\lib\site-packages\win32com\client\__init__.py", line 95, in Dispatch
    dispatch, userName = dynamic._GetGoodDispatchAndUserName(dispatch,userName,clsctx)
  File "C:\Python36-32\lib\site-packages\win32com\client\dynamic.py", line 114, in _GetGoodDispatchAndUserName
    return (_GetGoodDispatch(IDispatch, clsctx), userName)
  File "C:\Python36-32\lib\site-packages\win32com\client\dynamic.py", line 91, in _GetGoodDispatch
    IDispatch = pythoncom.CoCreateInstance(IDispatch, None, clsctx, pythoncom.IID_IDispatch)
pywintypes.com_error: (-2147221005, '无效的类字符串',
None, None)