private boolean isTupleUnpacking(PsiElement element) {
    if (!(element instanceof PyTargetExpression)) {
      return false;
    }
    // Handling of the star expressions
    PsiElement parent = element.getParent();
    if (parent instanceof PyStarExpression){
      element = parent;
      parent = element.getParent();
    }
    if (parent instanceof PyTupleExpression tuple) {
      // if all the items of the tuple are unused, we still highlight all of them; if some are unused, we ignore
      for (PyExpression expression : tuple.getElements()) {
        if (expression instanceof PyStarExpression){
          if (!myUnusedElements.contains(((PyStarExpression)expression).getExpression())){
            return true;
          }
        } else if (!myUnusedElements.contains(expression)) {
          return true;
        }
      }
    }
    return false;
  }
private boolean isTupleUnpacking(PsiElement element)