comparing nan "number"

Michael Hudson mwh at python.net
Tue Dec 2 07:52:38 EST 2003


jjl at pobox.com (John J. Lee) writes:

> Alexander Schmolck <a.schmolck at gmx.net> writes:
> [...]
> > possibly be `False` and {x:"some value}[x] might well raise an exception if
> > `x` is a nan (or indeed one of infinitely many Numeric arrays with
> [...]
> 
> Don't you mean SomeMapping((x, "some value"))[x]?  A dict lookup
> doesn't use __eq__.

Huh?  Yes it does (*after* __hash__, of course, but...).

Cheers,
mwh

-- 
  how am I expected to quit smoking if I have to deal with NT
  every day                                                -- Ben Raia




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