On May 23, 12:07 pm, Mangabasi <[EMAIL PROTECTED]> wrote: > On May 23, 1:43 pm, "Jerry Hill" <[EMAIL PROTECTED]> wrote: > > > > > On 23 May 2007 11:31:56 -0700, Mangabasi <[EMAIL PROTECTED]> wrote: > > > > When I modified this to: > > > > class Point(list): > > > def __init__(self,x,y): > > > super(Point, self).__init__([x, y]) > > > self.x = x > > > self.y = y > > > > It worked. > > > Are you sure? > > > >>> p = Point(10, 20) > > >>> p > > [10, 20] > > >>> p.x > > 10 > > >>> p.x = 15 > > >>> p > > [10, 20] > > >>> p[0] > > 10 > > >>> p.x > > 15 > > > That doesn't look like what you were asking for in the original post. > > I'm afraid I don't know anything about numpy arrays or what special > > attributes an object may need to be put into a numpy array though. > > > -- > > Jerry > > This is the winner: > > class Point(list): > def __init__(self, x, y, z = 1): > super(Point, self).__init__([x, y, z]) > self.x = x > self.y = y > self.z = z [...]
http://docs.python.org/dev/whatsnew/node3.html announces named tuples in python2.6. This is not what you want since tuples are immutable, but you might get some inspiration from their implementation. Or maybe not. -- http://mail.python.org/mailman/listinfo/python-list
