We are hitting the 2/3 divide constantly. In our software we try to support both (for plugins). But it is a mess especially if you want to load interpreters to

We are hitting the 2/3 divide constantly. In our software we try to support both (for plugins). But it is a mess especially if you want to load interpreters to both at the same time. It is also near impossible to make somebody update from 2 to 3 in the scientific community.