Using and Implementing iterators with classes such as linked lists
Duncan Booth
duncan at NOSPAMrcp.co.uk
Wed Dec 3 04:11:24 EST 2003
aahz at pythoncraft.com (Aahz) wrote in news:bqjh7n$of2$1 at panix3.panix.com:
> In article <Xns94445A429CFEduncanrcpcouk at 127.0.0.1>,
> Duncan Booth <duncan at rcp.co.uk> wrote:
>>
>>def __iter__(self):
>> def iterate(current):
>> while current.next is not None:
>> next = current.next
>> yield current
>> current = next
>> return iterate(self)
>
> Huh? Why the extra function and complexity?
>
> def __iter__(self):
> current = self
> while current is not None:
> yield current
> current = current.next
Because I was asleep.
--
Duncan Booth duncan at rcp.co.uk
int month(char *p){return(124864/((p[0]+p[1]-p[2]&0x1f)+1)%12)["\5\x8\3"
"\6\7\xb\1\x9\xa\2\0\4"];} // Who said my code was obscure?
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