@NotNull
  protected Iterable<ASTNode> getSubBlockNodes() {
    if (myNode.getElementType() == PyElementTypes.BINARY_EXPRESSION) {
      final ArrayList<ASTNode> result = new ArrayList<>();
      collectChildrenOperatorAndOperandNodes(myNode, result);
      return result;
    }
    return Arrays.asList(myNode.getChildren(null));
  }
@NotNull
  protected Iterable<ASTNode> getSubBlockNodes()