Question

在pyttsx3中使用.getproperty（'voices'）属性时遇到一些问题。因此，我决定卸载它，然后使用PIP重新安装它，看看是否可以解决问题。

上一个指向当我遇到.getproperty（'voices'）错误时的链接：Why do I get an error with pyttsx3 when I try to access the properties of the voice?

现在，当我再次使用PIP安装它时，我什至无法初始化它

import pyttsx3
engine = pyttsx3.init()

出现此错误：

Traceback (most recent call last):
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\pyttsx3\__init__.py", line 20, in init
    eng = _activeEngines[driverName]
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\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 "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\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' (C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\gen\__init__.py)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\ctypes\__init__.py", line 123, in WINFUNCTYPE
    return _win_functype_cache[(restype, argtypes, flags)]
KeyError: (<class 'ctypes.HRESULT'>, (<class 'comtypes.automation.tagVARIANT'>, <class 'comtypes.LP_POINTER(ISpeechRecoGrammar)'>), 0)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<pyshell#1>", line 1, in <module>
    engine = pyttsx3.init()
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\pyttsx3\__init__.py", line 22, in init
    eng = Engine(driverName, debug)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\pyttsx3\engine.py", line 30, in __init__
    self.proxy = driver.DriverProxy(weakref.proxy(self), driverName, debug)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\pyttsx3\driver.py", line 50, in __init__
    self._module = importlib.import_module(name)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\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 "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\pyttsx3\drivers\sapi5.py", line 6, in <module>
    engine = comtypes.client.CreateObject("SAPI.SpVoice")
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\client\__init__.py", line 250, in CreateObject
    return _manage(obj, clsid, interface=interface)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\client\__init__.py", line 188, in _manage
    obj = GetBestInterface(obj)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\client\__init__.py", line 110, in GetBestInterface
    mod = GetModule(tlib)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\client\_generate.py", line 110, in GetModule
    mod = _CreateWrapper(tlib, pathname)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\client\_generate.py", line 184, in _CreateWrapper
    mod = _my_import(fullname)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\client\_generate.py", line 24, in _my_import
    return __import__(fullname, globals(), locals(), ['DUMMY'])
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\gen\_C866CA3A_32F7_11D2_9602_00C04F8EE628_0_5_4.py", line 455, in <module>
    ISpeechRecoContext._methods_ = [
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\__init__.py", line 329, in __setattr__
    self._make_methods(value)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\site-packages\comtypes\__init__.py", line 698, in _make_methods
    prototype = WINFUNCTYPE(restype, *argtypes)
  File "C:\Users\saife\AppData\Local\Programs\Python\Python38-32\lib\ctypes\__init__.py", line 125, in WINFUNCTYPE
    class WinFunctionType(_CFuncPtr):
TypeError: item 1 in _argtypes_ passes a union by value, which is unsupported.

Answer 1

打开命令提示符写：

pip uninstall pyttsx3

然后：

pip install pyttsx3==2.71

您的问题将会解决。

Answer 2

尝试以下方法：

engine= pyttsx3.init('dummy')

Answer 3

如果你使用的是 Mac/Linux 安装 libespeak1 使用 sudo apt install libespeak1

Answer 4

我希望您尝试从https://pypi.org/project/pyttsx3/安装pyttsx3。

您能够执行pip install pyttsx3而没有任何问题吗？您是否正在尝试从jupyter运行以上代码？如果是的话，请不要一次运行完整的代码，即以下代码

import pyttsx3
engine = pyttsx3.init()
engine.say("I will speak this text")
engine.runAndWait()

首先单独运行import pyttsx3，然后尝试逐一编写代码。在不同的系统上运行时，我曾多次遇到类似的问题。我不知道为什么会出现此问题，但是上述步骤肯定可以解决该问题。

Answer 5

我不知道您是否能够解决此问题，但是今天早上我有同样的事情，并通过将pyttsx3的版本从最新的降级为2.71来解决了该问题。

似乎缺少一些尚未解决的最新版本的提交（如果您读到线程this post来自）

Answer 6

您需要向init提供驱动程序密钥参数。 'dummy'或'sapi5'将起作用。

engine = pyttsx3.init('dummy')

或

engine = pyttsx3.init('sapi5')

Answer 7

我在项目中也遇到了同样的问题，但是只需将python版本从3.8更改为3.6即可。

pyttsx3初始化错误，不能使用pyttsx3

7 个答案: