Ka-Ping Yee wrote:
> On Wed, 23 Mar 2005, Reinhold Birkenfeld wrote:
>> What does you implementation do for this:
>>
>> >>> somevar = False
>> >>> filter(_ and False, numbers)
>
> It fails. (For the same reason that __len__ doesn't work --
> Python insists that __nonzero__ must return an int.) T
On Mar 23, 2005, at 1:16 PM, Ka-Ping Yee wrote:
On Wed, 23 Mar 2005, Reinhold Birkenfeld wrote:
What does you implementation do for this:
somevar = False
filter(_ and False, numbers)
It fails. (For the same reason that __len__ doesn't work --
Python insists that __nonzero__ must return an int.) T
On Wed, 23 Mar 2005, Reinhold Birkenfeld wrote:
> What does you implementation do for this:
>
> >>> somevar = False
> >>> filter(_ and False, numbers)
It fails. (For the same reason that __len__ doesn't work --
Python insists that __nonzero__ must return an int.) Though
i must say i have no idea
Ka-Ping Yee wrote:
> It dawned on me that you could use this idea to make the whole
> filter/lambda experience vastly more pleasant. I whipped up a quick
> implementation:
>
> >>> from placeholder import _
> >>> numbers = [5, 9, 56, 34, 1, 24, 37, 89]
> >>> filter(_ < 30, numbers)
>
