How I can install any module like pyttsx3

Answer 1

In your local computer, if you have windows installed, with python 3, you this command - pip install pyttsx3
If you have linux installed with python 3 use this command - pip3 install pyttsx3.
Also, for pyttsx3, u need to have pyaudio installed. For that, use this command for windows - pip install pipwin && pipwin install pyaudio.
If this gives error, read this stackoverflow thread, you get it installed. https://stackoverflow.com/questions/54686734/getting-error-while-installing-pyaudio-in-windows-10/54758105

Answer 2

Just type this in your terminal:
python -m pip install pyttsx3