let mut settings = rustpython_vm::Settings::default();
settings.path_list.push("/tmp/mylib".to_owned());

rustpython_vm::Interpreter::with_init(settings, |vm| {
    vm.add_native_modules(rustpython_stdlib::get_module_inits());
})
.enter(|vm| {
    let scope = vm.new_scope_with_builtins();
    let code_obj = vm
        .compile(source, rustpython_vm::compiler::Mode::Exec, "<embedded>".to_owned())
        .map_err(|err| vm.new_syntax_error(&err, Some(source)))?;

    let _ = vm.run_code_obj(code_obj, scope);

    Ok(())
});