pyttsx3 problem:
It's because you don't have espeak installed on your system. That's why it is giving error
sudo apt-get update && sudo apt-get install espeak
sudo apt-get install libglu1sudo apt install libespeak1
sudo apt-get update && sudo apt-get install espeak
sudo apt install libgconf-2-4 libatk1.0-0 libatk-bridge2.0-0 libgdk-pixbuf2.0-0 libgtk-3-0 libgbm-dev libnss3-dev libxss-devIt's because you don't have espeak installed on your system.
That's why it is giving error.
run this command in termianl it will solve your problem.
sudo apt-get update && sudo apt-get install espeak