Python Error: No module named _pynetworktables._impl.entry_notifier

This is probably because you don't have package pynetworktables installed.

You can install it in command line via pip:

        pip install pynetworktables
      

Install specific version:

        pip install "pynetworktables==2020.0.3"
      

Get more info about package via pypi.org: pynetworktables