private static boolean isNotAliasedInImportElement(@NotNull PsiReference reference) {
    if (reference instanceof PsiPolyVariantReference) {
      final ResolveResult[] results = ((PsiPolyVariantReference)reference).multiResolve(false);
      for (ResolveResult result : results) {
        final PsiElement resolved = result.getElement();
        if (resolved instanceof PyImportElement && ((PyImportElement)resolved).getAsName() != null) {
          return false;
        }
      }
    }
    return true;
  }
private static boolean isNotAliasedInImportElement(@NotNull PsiReference reference)