[listic]

Yes, and for a reason. Python 3 is still not widely adopted [sic].

Python 3 Wall of Shame: http://python3wos.appspot.com/

[sigzero]

Stop the "wall of shame" shtick, please. It helps nobody. Projects know about Python 3 and projects are planning to move to Python 3. It isn't trivial and there is no "shame" in it at all.