@Nullable
  public static PyListCompExpression getPyListCompExpressionByVariable(final PsiElement element){
    final PyListCompExpression listCompExpression = PsiTreeUtil.getParentOfType(element, PyListCompExpression.class, false);
    if (listCompExpression == null){
      return null;
    }
    for (PyComprehensionForComponent component : listCompExpression.getForComponents()) {
      final PyExpression variable = component.getIteratorVariable();
      if (variable != null && PsiTreeUtil.isAncestor(variable, element, false)){
        return listCompExpression;
      }
    }
    return null;
  }
@Nullable
  public static PyListCompExpression getPyListCompExpressionByVariable(final PsiElement element)