[Python-Dev] PEP 285: Adding a bool type
Fredrik Lundh
fredrik@pythonware.com
Fri, 5 Apr 2002 10:07:23 +0200
Stuart Bishop wrote:
> No - I was benchmarking with the patch posted on Sourceforge (before
> PEP285 was checked into CVS), patched into a CVS snapshot taken at
> the same time.
>=20
> Casting to bool using (x and True) or (x or False) : 1.61
> Casting to bool using (bool) : 2.68
> Flow control on explicit True : 1.42
> Flow control on explicit 1 : 0.99
> Flow control on variable bound to True : 1.02
> Flow control on variable bound to 1 : 0.99
time to make keywords out of True, False (and None)?
</F>