On 2012-01-31 00:23, Benjamin Peterson wrote:
2012/1/30 Nick Coghlan<ncogh...@gmail.com>:
On Tue, Jan 31, 2012 at 8:11 AM, Matt Joiner<anacro...@gmail.com>  wrote:
It's also potentially lossy if you incremented and decremented until integer
precision is lost. My vote is for an int type check. No casting.

operator.index() is built for that purpose (it's what we use these
days to restrict slicing to integers).

+1 for the type restriction from me.

We don't need a type check. Just pass integers (obviously the only
right type) to it.


When a float is used, think of debugging such a thing, e.g. a float from integer division. I don't care if float (or generally non-integers) are not allowed in threading.Semaphore, but please make it fail with a bang.

Regards,
TB
_______________________________________________
Python-Dev mailing list
Python-Dev@python.org
http://mail.python.org/mailman/listinfo/python-dev
Unsubscribe: 
http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com

Reply via email to