@NotNull
  private static String getExpectedBlockIndent(@NotNull PyAstStatementList anchor) {
    final String indentStep = getIndentFromSettings(anchor.getContainingFile());
    final PyAstStatementList parentBlock = PsiTreeUtil.getParentOfType(anchor, PyAstStatementList.class, true);
    if (parentBlock != null) {
      return getElementIndent(parentBlock) + indentStep;
    }
    return indentStep;
  }
@NotNull
  private static String getExpectedBlockIndent(@NotNull PyAstStatementList anchor)