[ x for x in xrange(10) when p(x) ]

[Leif K-Brooks]

bonono at gmail.com wrote:
> George Sakkis wrote:
>
>>>>>list(takewhile(p, xrange(10000000)))
>>
>>[0, 1]
> 
> thanks. that is what I am doing now, in a more generic form :
> 
> takewhile(p, (x for x in xrange(100000000)))

How does a useless generator expression make it more generic?