I've never seen it happen. (having a single version to focus maintenance efforts on) 1. Waiting for other favorite libraries to be ported over. 1. Waiting for

I've never seen it happen. (having a single version to focus maintenance efforts on) 1. Waiting for other favorite libraries to be ported over. 1. Waiting for other people to work the bugs out. 1. Waiting for a new project to work on. I have work ongoing in Python3 and 2.7; and I have no plans to migrate existing work from 2.7 to 3. I would not have migrated existing projects that are working; let sleeping dogs lie, seriously, you'd have to fight a lot of scientists if you told them you wanted to change anything in their (working) DAQ, just for the hell of it.