> Dan Bishop wrote: > >>Out of pure curiousity, > >>Why wasn't 'While True' optimized also? > > > > > > Probably has something to do with "True" and "False" not being > > constants.
[Nick Coghlan] > Yup. Even 'None' only just became a constant in 2.4. > > I don't know if 'True' and 'False' are in line for similar treatment (there are > obvious backwards compatibility issues in doing so). It is unlike to before Py3.0. Making them constants would break the reams of compatability code: True, False = (1==1), (1!=1). Raymond Hettinger -- http://mail.python.org/mailman/listinfo/python-list