On 2006-08-28, [EMAIL PROTECTED] <[EMAIL PROTECTED]> wrote: > Antoon Pardon wrote: >> There seem to be enough problems that work with ints but not with >> floats. In such a case enforcing that the number you work with >> is indeed an int seems fully appropiate. > > I've _never_ seen a case where enforcing types in the manner of the OP > is appropriate. > > It fails with trivial wrappers like > > class myInt(int): > def printFormatted(self): > .......... > > Even looser checking with isinstance is rarely right. You may want to > exclude floats, but that doesn't mean you want to exclude int-like > objects that don't inherit from int.
That may be true. But one may wonder if this is a failing of the programmer or a failing of the language that doesn't support such things. -- Antoon Pardon -- http://mail.python.org/mailman/listinfo/python-list