[Python-Dev] #!/usr/bin/env python --> python3 where applicable

[Greg Ewing]

Nick Coghlan wrote:

> Note that such an approach would then require an altaltinstall command
> in order to be able to install a specific version of python 3.x without
> changing the python3 alias (e.g. installing 3.2 without overriding 3.1).

Seems like what we need is something in between altinstall
and fullinstall that aliases 'python3' but not 'python',
and make that the default. Maybe call it 'install3'.

-- 
Greg