[Tutor] printing format with list

[Kent Johnson]

Andy Cheesman wrote:
> Hi people
> 
> Is there a way to use a list with printf formating without having to 
> explicitly expanding the list after the %
> 
> e.g
> 
> a = [1, 2, 3]
> 
> print """ Testing
>                 %i, %i, %i """ %(a[0], a[1], a[2])

The argument after % must be a tuple (or a single item) so just convert 
the list to a tuple:
   print """ Testing %i, %i, %i """ % tuple(a)

or create it as a tuple to begin with if that is practical...

Kent