عندي مشكلة في تحميل المكتبات في بايثون

حاولت تثبيت مكتبه في بايثون عند تشغيل المكتبه في محرر الاكواد visual code تعمل بشكل صحيح ولكن عند تشغيل ملف بايثون الخارجي لا تعمل و تضهر هذه الرساله:

Traceback (most recent call last):

File "C:\python\lib\tkinter__init__.py", line 1883, in __call__

return self.func(*args)

File "C:\Users\HP\PycharmProjects\untitled\English.py", line 162, in voice e = pyttsx3.init() File "C:\python\lib\site-packages\pyttsx3__init__.py", line 21, in init eng = Engine(driverName, debug) File "C:\python\lib\site-packages\pyttsx3\engine.py", line 30, in __init__ self.proxy = driver.DriverProxy(weakref.proxy(self), driverName, debug) File "C:\python\lib\site-packages\pyttsx3\driver.py", line 50, in __init__ self._module = importlib.import_module(name) File "C:\python\lib\importlib__init__.py", line 127, in import_module return _bootstrap._gcd_import(name[level:], package, level) File "", line 1014, in _gcd_import File "", line 991, in _find_and_load File "", line 975, in _find_and_load_unlocked File "", line 671, in _load_unlocked File "", line 783, in exec_module File "", line 219, in _call_with_frames_removed File "C:\python\lib\site-packages\pyttsx3\drivers\sapi5.py", line 3, in from comtypes.gen import SpeechLib # comtypes File "C:\python\lib\site-packages\comtypes\gen\SpeechLib.py", line 1, in from comtypes.gen import _C866CA3A_32F7_11D2_9602_00C04F8EE628_0_5_4

ValueError: source code string cannot contain null bytes

الذي يقدر يساعدني له الشكر