@Override
  public void registerAdditionalActions(@NotNull DefaultActionGroup leftToolbar,
                                        @NotNull DefaultActionGroup topToolbar,
                                        @NotNull DefaultActionGroup settings) {
    super.registerAdditionalActions(leftToolbar, topToolbar, settings);
    settings.add(new WatchReturnValuesAction(this));
    settings.add(new PyVariableViewSettings.SimplifiedView(this));
    settings.add(new PyVariableViewSettings.VariablesPolicyGroup());
    settings.add(new PyVariableViewSettings.QuotingPolicyGroup());
  }
@Override
  public void registerAdditionalActions(@NotNull DefaultActionGroup leftToolbar,
                                        @NotNull DefaultActionGroup topToolbar,
                                        @NotNull DefaultActionGroup settings)