我在python中使用win32com时遇到错误：问题是什么？
Traceback (most recent call last):
File "Correct_sentence.py", line 12, in <module>
File "pyttsx\__init__.pyc", line 39, in init
File "pyttsx\engine.pyc", line 45, in __init__
File "pyttsx\driver.pyc", line 66, in __init__
File "pyttsx\drivers\sapi5.pyc", line 37, in buildDriver
File "pyttsx\drivers\sapi5.pyc", line 56, in __init__
File "pyttsx\drivers\sapi5.pyc", line 98, in setProperty
File "win32com\client\dynamic.pyc", line 549, in __setattr__
pywintypes.com_error: (-2147352573, '\xd5\xd2\xb2\xbb\xb5\xbd\xb3\xc9\xd4\xb1\xa1\xa3', None, None)