$ pip install pyttsx3 Collecting pyttsx3 Using cached pyttsx3-2.80-py3-none-any.whl (39 kB) Collecting pyobjc>=2.4 Using cached pyobjc-6.1-py3-none-any.whl (2
First try installing wheel pip install wheel Then you can install pyttsx3, pip install pyttsx3, this should work for you.
pip install wheel
pip install pyttsx3