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Showing content from https://mail.python.org/pipermail/python-dev/2002-July/026681.html below:

[Python-Dev] Single- vs. Multi-pass iterability

[Python-Dev] Single- vs. Multi-pass iterability [Python-Dev] Single- vs. Multi-pass iterabilityGreg Ewing greg@cosc.canterbury.ac.nz
Thu, 18 Jul 2002 12:25:45 +1200 (NZST)
Ka-Ping:

> is it
> acceptable to write an iterator that only provides <next> if you
> only care about the "iteration protocol" and not the "for-able
> protocol"?

Probably just as acceptable as writing a file object
that only provides some of the file methods.
Seems quite Pythonic to me.

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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