Try running this AS A SCRIPT in the MacPython IDE v.1.0.1: list = [33, 44, 55, 66] for each in list: print each, Make sure you include the comma after the print each statement. Then try it without the comma. No output in the output window when run with the comma -- until the script is run again without the comma! Bruce Robbins Victoria, BC Canada brobbins333@shaw.ca