@Override
  public void subscribe() {
    PyConfigurableInterpreterList myInterpreterList = PyConfigurableInterpreterList.getInstance(myProject);
    ProjectSdksModel myProjectSdksModel = myInterpreterList.getModel();
    myProjectSdksModel.addListener(new MyListener(this, myInterpreterList));
    updateSdkList(true, myInterpreterList);
  }
@Override
  public void subscribe()