l = range(int(1E9))

[Chris Angelico]

On Fri, May 1, 2015 at 9:12 AM, Ben Finney <ben+python at benfinney.id.au> wrote:
> Chris Angelico <rosuav at gmail.com> writes:
>
>> Very easily and simply: Python 3 and Python 2 will always install
>> separately, and the only possible conflicts are over the "python"
>> command in PATH and which program is associated with ".py" files.
>
> Calling ‘python’ is now ambiguous, and with Python 2 slipping inexorably
> into the past, increasingly the ‘python’ command is the wrong choice for
> code that we want to survive in the future.
>
> I am seeing a growing call, with which I agree, to recommend explicitly
> calling ‘python2’ or ‘python3’ as commands.
>

Agreed. And on Windows, the "py -3" or "py -2" options are also available.

ChrisA