Use it by default. If something doesnt work and you cant or dont want to make it work yourself, then fall back and use 2.7.10 P.S. That flask warning is defini

Use it by default. If something doesnt work and you cant or dont want to make it work yourself, then fall back and use 2.7.10 P.S. That flask warning is definitely very out of date. I used Flask with Python3 quite happily, literally this week.