Unicode is not definded

[TimSchallmayer]

Traceback (most recent call last):
File "D:\Anaconda\envs\jarvis\lib\site-packages\pyttsx3_init_.py", line 20, in init
eng = _activeEngines[driverName]
File "D:\Anaconda\envs\jarvis\lib\weakref.py", line 131, in getitem
o = self.datakey
KeyError: 'sapi5'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "main.py", line 1, in
from Jarvis import JarvisAssistant
File "C:\Users\Privat\Documents\J.A.R.V.I.S\JARVIS\Jarvis_init_.py", line 18, in
engine = pyttsx3.init('sapi5')
File "D:\Anaconda\envs\jarvis\lib\site-packages\pyttsx3_init_.py", line 22, in init
eng = Engine(driverName, debug)
File "D:\Anaconda\envs\jarvis\lib\site-packages\pyttsx3\engine.py", line 30, in init
self.proxy = driver.DriverProxy(weakref.proxy(self), driverName, debug)
File "D:\Anaconda\envs\jarvis\lib\site-packages\pyttsx3\driver.py", line 50, in init
self.module = importlib.import_module(name)
File "D:\Anaconda\envs\jarvis\lib\importlib_init.py", line 127, in import_module
return _bootstrap.gcd_import(name[level:], package, level)
File "D:\Anaconda\envs\jarvis\lib\site-packages\pyttsx3\drivers\sapi5.py", line 1, in
import comtypes.client # Importing comtypes.client will make the gen subpackage
File "D:\Anaconda\envs\jarvis\lib\site-packages\comtypes_init.py", line 1026, in
class helpstring(unicode):
NameError: name 'unicode' is not defined