@Override
          public void ancestorAdded(AncestorEvent event) {
            packagesPanel.updatePackages(PyPackageManagers.getInstance().getManagementService(myProject, mySdk));
            packagesPanel.updateNotifications(mySdk);

            packagesPanel.removeAncestorListener(this);
          }
@Override
          public void ancestorAdded(AncestorEvent event)