Chris Mellon wrote: > On Nov 1, 2007 3:18 PM, stef mientki <[EMAIL PROTECTED]> wrote: > >> hello, >> >> I would like to use instance parameters as a default value, like this: >> >> class PlotCanvas(wx.Window): >> def __init__(self) >> self.Buf_rp = 0 >> self.Buf_wp = 0 >> >> def Draw ( self, x1 = self.Buf_rp, x2 = self.Buf_wp ) : >> >> is something like this possible ? >> >> > > No, because self is not in scope at the time that default arguments > are evaluated. The traditional workaround is to use x1=None, and if x1 > is None: x1 = self.Buf_rp. > > thanks Chris, I was afraid of that ;-)
cheers, Stef -- http://mail.python.org/mailman/listinfo/python-list
