void setupDefaults() {
    python_interpreter = project_manager.findInterpreter(null);
    if (python_interpreter == null) PybaseMain.logE("No interpreter found");
    else PybaseMain.logD("Found interpreter " + python_interpreter.getName());

    File src = new File(base_directory, "src");
    if (src.isDirectory() || src.mkdir()) {
      File rsrc = new File("/src");
      IPathSpec ps = project_manager.createPathSpec(rsrc, true, true, true);
      project_paths.add(ps);
    }
  }