@NotNull
  @Override
  protected List<? extends PyElement> getMembersCouldBeMoved(@NotNull final PyClass pyClass) {
    final List<PyElement> elements = new ArrayList<>(pyClass.getProperties().size());
    for (final Property property : pyClass.getProperties().values()) {
      elements.add(getElement(property));
    }
    return elements;
  }
@NotNull
  @Override
  protected List<? extends PyElement> getMembersCouldBeMoved(@NotNull final PyClass pyClass)