how to join array of integers?
erik at myemma.com
Sat Sep 15 18:15:31 CEST 2007
On Sep 15, 2007, at 8:56 AM, Arnau Sanchez wrote:
> js escribió:
>>> On 9/15/07, Summercool <Summercoolness at gmail.com> wrote:
>>> in Python... is the method to use ",".join() ? but then it must
>>> a list of strings... not integers...
>>> any fast method?
>> print ''.join([str(i) for i in [1,2,3]])
> It's better to use generator comprehension instead of LC:
> ",".join(str(i) for i in [1, 2, 3])
Why is that? That entire expression must be evaluated to obtain the
result, so what is the advantage of using a generator comprehension
v. a list comprehension?
More information about the Python-list