Hi Marcia,
You don't actually need a Program Command or Output File Name.
The Program Command is used only if you need to insert in any additional commands or arguments to Python or for any of the scripting engines. Otherwise, it will just use the default option like you're running python via the command-line. Most of the time, you'll never need to put anything here unless you're doing something really specific that requires a python argument.
The Output File Name is just used if you need the console output to go somewhere. Again, this is also not a requirement unless you want the scripting engine to generate an output file.
Please take a look at our doc on the Views and Scripting configuration page here for more information:
https://www.labkey.org/Documentation/wiki-page.view?name=configureScripting
Regards,
Jon