how to join array of integers?

Marc 'BlackJack' Rintsch bj_666 at gmx.net
Sat Sep 15 14:42:49 CEST 2007


On Sat, 15 Sep 2007 12:36:02 +0000, Summercool wrote:

> i think in Ruby, if you have an array (or list) of integers
> 
> foo = [1, 2, 3]
> 
> you can use foo.join(",") to join them into a string "1,2,3"
> 
> in Python... is the method to use  ",".join() ?  but then it must take
> a list of strings... not integers...
> 
> any fast method?

Convert them to strings before joining:

In [145]: foo = [1, 2, 3]

In [146]: ','.join(map(str, foo))
Out[146]: '1,2,3'

Ciao,
	Marc 'BlackJack' Rintsch



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