python中中文转变语音，pyttsx3库的问题

Question

#源代码
已经安装pywin32库，一样的代码同学的就可以运行

import pyttsx3
engine = pyttsx3.init()
engine.say('Hello World!')
engine.runAndWait()

但是一直报错
如下：

求大佬解答

"G:\Program Files\project\venv\Scripts\python.exe" "G:/Program Files/project/venv/哈哈.py"
Traceback (most recent call last):
  File "G:\Program Files\project\venv\lib\site-packages\pyttsx3\__init__.py", line 20, in init
    eng = _activeEngines[driverName]
  File "G:\Program Files\python3.8\lib\weakref.py", line 131, in __getitem__
    o = self.data[key]()
KeyError: None

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "G:\Program Files\project\venv\lib\site-packages\pyttsx3\drivers\sapi5.py", line 3, in <module>
    from comtypes.gen import SpeechLib  # comtypes
ImportError: cannot import name 'SpeechLib' from 'comtypes.gen' (G:\Program Files\project\venv\lib\site-packages\comtypes\gen\__init__.py)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "G:\Program Files\python3.8\lib\ctypes\__init__.py", line 123, in WINFUNCTYPE
    return _win_functype_cache[(restype, argtypes, flags)]
KeyError: (<class 'ctypes.HRESULT'>, (<class 'comtypes.BSTR'>, <class 'comtypes.automation.tagVARIANT'>), 0)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "G:/Program Files/project/venv/哈哈.py", line 2, in <module>
    engine = pyttsx3.init()
  File "G:\Program Files\project\venv\lib\site-packages\pyttsx3\__init__.py", line 22, in init
    eng = Engine(driverName, debug)
  File "G:\Program Files\project\venv\lib\site-packages\pyttsx3\engine.py", line 30, in __init__
    self.proxy = driver.DriverProxy(weakref.proxy(self), driverName, debug)
  File "G:\Program Files\project\venv\lib\site-packages\pyttsx3\driver.py", line 50, in __init__
    self._module = importlib.import_module(name)
  File "G:\Program Files\python3.8\lib\importlib\__init__.py", line 127, in import_module
    return _bootstrap._gcd_import(name[level:], package, level)
  File "<frozen importlib._bootstrap>", line 1014, in _gcd_import
  File "<frozen importlib._bootstrap>", line 991, in _find_and_load
  File "<frozen importlib._bootstrap>", line 975, in _find_and_load_unlocked
  File "<frozen importlib._bootstrap>", line 671, in _load_unlocked
  File "<frozen importlib._bootstrap_external>", line 783, in exec_module
  File "<frozen importlib._bootstrap>", line 219, in _call_with_frames_removed
  File "G:\Program Files\project\venv\lib\site-packages\pyttsx3\drivers\sapi5.py", line 6, in <module>
    engine = comtypes.client.CreateObject("SAPI.SpVoice")
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\client\__init__.py", line 250, in CreateObject
    return _manage(obj, clsid, interface=interface)
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\client\__init__.py", line 188, in _manage
    obj = GetBestInterface(obj)
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\client\__init__.py", line 110, in GetBestInterface
    mod = GetModule(tlib)
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\client\_generate.py", line 110, in GetModule
    mod = _CreateWrapper(tlib, pathname)
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\client\_generate.py", line 184, in _CreateWrapper
    mod = _my_import(fullname)
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\client\_generate.py", line 24, in _my_import
    return __import__(fullname, globals(), locals(), ['DUMMY'])
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\gen\_C866CA3A_32F7_11D2_9602_00C04F8EE628_0_5_4.py", line 40, in <module>
    ISpeechDataKey._methods_ = [
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\__init__.py", line 329, in __setattr__
    self._make_methods(value)
  File "G:\Program Files\project\venv\lib\site-packages\comtypes\__init__.py", line 698, in _make_methods
    prototype = WINFUNCTYPE(restype, *argtypes)
  File "G:\Program Files\python3.8\lib\ctypes\__init__.py", line 125, in WINFUNCTYPE
    class WinFunctionType(_CFuncPtr):
TypeError: item 2 in _argtypes_ passes a union by value, which is unsupported.

Process finished with exit code 1

Answer 1

是版本匹配上有问题。
解决方法：指定pyttsx3的版本为2.71（如果指定为2.80是有问题的，安装失败）
pip install pyttsx3==2.71