Starting with version 0.59.0.0, Python 3.7 is officially supported by Gaffer (whoop!).
We've had to make a few changes here and there to support this, but every
Gaffer 0.58 introduced a new Inspector in the Scene View. It allows you to quickly view - and in many cases - edit the selected location's shader parameters.
We attempted
Gaffer's Box node is a staple building block sharing chunks of node graph (via the Reference system), or quickly building tools via expressions and promoted plugs.
The Gaffer docs have a