On Sun, Dec 25, 2011 at 11:10 PM, Steven D'Aprano <steve+comp.lang.pyt...@pearwood.info> wrote: > class Point: # An abstract class. > def intersect(self, other): > blah; blah; blah > return Point(x, y) # No, wrong, bad!!! Don't do this. > > Instead: > > return self.__class__(x, y) # Better.
This would work if you were dealing with the intersection of two points, but how do you use that sort of trick for different classes? ChrisA -- http://mail.python.org/mailman/listinfo/python-list
