Ok I ran the source command , in the target folder where setup env.sg was,but I still get the import error when I try to run scope Any else I should do. -------------------------------------------- On Sun, 1/31/16, russ.innes@gmail.com [op25-dev] <op25-dev@yahoogroups.com> wrote: Subject: Re: [op25-dev] Re: op25 To: op25-dev@yahoogroups.com Received: Sunday, January 31, 2016, 8:15 PM Assuming you built it with all the defaults from pybombs, look for the ~/target directory in your home folder. Specifically, a file names setup_env.sh . type this first (when you find it) "source ~/target/setup_env.sh" (assuming it's in the "target" directory)