[Python-Dev] Lockstep iteration - eureka!

2000年8月11日 08:19:05 -0500

Just van Rossum wrote:
>> ...
>> for <index> indexing <element> in <seq>:
> ...

 
Let me throw out another idea. What if sequences just had .items()
methods?
j=range(0,10)
for index, element in j.items():
 ...
While we wait for the sequence "base class" we could provide helper
functions that makes the implementation of both eager and lazy versions
easier.
-- 
 Paul Prescod - Not encumbered by corporate consensus
"I don't want you to describe to me -- not ever -- what you were doing
to that poor boy to make him sound like that; but if you ever do it
again, please cover his mouth with your hand," Grandmother said.
	-- John Irving, "A Prayer for Owen Meany"