[Python-Dev] iterzip 'vs' enumerate

Greg Ewing greg@cosc.canterbury.ac.nz
2002年4月30日 15:44:56 +1200 (NZST)


Alex Martelli <aleax@aleax.it>:
> Just musing -- what should enumerate() do when called with N!=1
> arguments? Right now it raises, maybe not the most useful thing.
>> Shouldn't it return an iterator for tuples of N+1 items with zip-like
> behavior?

Maybe instead of introducing a new function, we could just
treat enumerate() as a variation on zip(), e.g.
 zip(seq, ..., numbered = 1)
thereby sidestepping the naming problem altogether!
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury,	 | A citizen of NewZealandCorp, a	 |
Christchurch, New Zealand	 | wholly-owned subsidiary of USA Inc. |
greg@cosc.canterbury.ac.nz	 +--------------------------------------+

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