flat tuple

Duncan Booth duncan.booth at invalid.invalid
Tue Sep 21 14:08:21 CEST 2004


Will McGugan wrote:
> What is the simplest way of turning a single value and a tuple in to a 
> single 'flat' tuple?
> 
> ie.
> 
> t= ( 1, 2, 3 )
> n= 10
> 
> n, t gives me ( 10, ( 1, 2, 3 ) )
> 
> Fair enough, but I would like to get.. ( 10, 1, 2, 3 )
> 
> I would like to use the result to create a string with the % operator - 
> I was hoping there was some shorthand to produce ( n, t[0], t[1], t[2] ).
> 

Tuples support concatenation so all you have to do is to wrap n in a tuple 
then add them together:

   format % ((n,) + t)



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