public void showIntroduceTargetChooser(IntroduceOperation operation,
                                         Editor editor,
                                         List<PyExpression> expressions,
                                         Consumer<? super IntroduceOperation> callback) {
  }
public void showIntroduceTargetChooser(IntroduceOperation operation,
                                         Editor editor,
                                         List<PyExpression> expressions,
                                         Consumer<? super IntroduceOperation> callback)