On Mon, Mar 04, 2002 at 11:31:46AM -0600, Eric Torstenson wrote: > self.fLog=open(filename, mode='w') > IOError: invalid argument: w Do you have the os module imported? Especially in the form "from os import *" or "from os import open"? Oleg. -- Oleg Broytmann http://phd.pp.ru/ phd at phd.pp.ru Programmers don't die, they just GOSUB without RETURN.