pynetworktables api: https://robotpy.readthedocs.io/projects/pynetworktables/en/stable/api.html
To install:
Python 2.7: py -2 -m pip install pynetworktables
Python 3.x: py -3 -m pip install pynetworktables
To update:
Python 2.7: py -2 -m pip install --upgrade pynetworktables
Python 3.x: py -3 -m pip install --upgrade pynetworktables