Because the codes are old this example has many errors and when beginners try to run this one they'll probably face these errors. So I'll open this issue and make a PR to fix them.
Edit: the errors were because of my local things, example is working.
Because the codes are old this example has many errors and when beginners try to run this one they'll probably face these errors. So I'll open this issue and make a PR to fix them. Edit: the errors were because of my local things, example is working.