Change Details

And fix the errors. Depends on D15358

And fix the errors. We will add the .py extension in a follow-up commit so that these scripts remain linted. The main entry point for the application will not get a .py extension, so add it to `include` in .arclint. Depends on D15358

And fix the errors. We will add the .py extension in a follow-up commit so that these scripts remain linted. The main entry point for the application will not get a .py extension, so add it to `include` in .arclint. Depends on D15358